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Propylene glycol monomethyl ether has 100% water solubility and is ideally suited as a coupling agent in a wide range of solvent systems.
Propylene glycol monomethyl ether has a high water solubility, excellent solvent with good coupling properties making Propylene glycol monomethyl ether suitable for cleaning solutions and coating applications.
Propylene glycol monomethyl ether is glycol ethers based on propylene oxide and methanol.
CAS Number: 107-98-2
EC Number: 203-539-1
Chemical Formula: CH3OCH2CH(OH)CH3
Molar Mass: 90.12 g/mol
Synonyms: 1-Methoxy-2-propanol, 107-98-2, 1-Methoxypropan-2-ol, Methoxyisopropanol, PGME, 2-Propanol, 1-methoxy-, Closol, Propylene glycol monomethyl ether, Dowtherm 209, 1-Methoxy-2-hydroxypropane, Propasol solvent M, Dowanol 33B, PROPYLENE GLYCOL METHYL ETHER, 2-Methoxy-1-methylethanol, Methyl proxitol, 2-Propanol, methoxy-, Propylene glycol 1-methyl ether, Ucar Solvent LM (Obs.), NSC 2409, Dowanol-33B, HSDB 1016, 1-methoxy-propan-2-ol, EINECS 203-539-1, UN3092, BRN 1731270, UNII-74Z7JO8V3U, .alpha.-Propylene glycol monomethyl ether, AI3-15573, 74Z7JO8V3U, Propyleneglycol monomethyl ether, DTXSID8024284, NSC-2409, EC 203-539-1, 3-01-00-02146 (Beilstein Handbook Reference), DTXCID804284, CAS-107-98-2, propyleneglycol monomethylether, Glycol ether pm, Ucar solvent lm, Solvent PM, Icinol PM, methoxy isopropanol, Methoxy-2-propanol, MFCD00004537, 1-methoxypropanol-2, 1-Metoxipropan-2-ol, 1-Metoksy-2-propanol, PME (CHRIS Code), 3-methoxy-propan-2-ol, Propan-1-methoxy-2-ol, 2-Propanol, 1-metoxi-, rac-1-methoxy-2-propanol, 1- methoxypropan- 2- ol, 1,2-PROPYLENE GLYCOL 1-MONOMETHYL ETHER, 2-methoxy-1-methyl ethanol, Propan-2-ol, 1-methoxy-, propylene glycol monomethylether, 1-Methoxy-2-propanol, 98%, 1-Methoxy-2-propanol (PGME), Methoxypropanol, .alpha. isomer, (+/-)-1-methoxy-2-propanol, 1 - methoxypropan - 2 - ol, CHEMBL3186306, METHOXYISOPROPANOL [INCI], NSC2409, WLN: QY1 & 1O1, propylene glycol mono methyl ether, (+/-)2-methoxy-1-methylethanol, Propylene Glycol 1-Monomethyl Ether, Tox21_201803, Tox21_303269, LS-444, NA3092, 1-Methoxy-2-propanol, >=99.5%, AKOS009158246, SB44649, SB44662, NCGC00249123-01, NCGC00256978-01, NCGC00259352-01, Propylene glycol monomethyl ether (PGME), 1-METHOXY-2-HYDROXYPROPANE [HSDB], 1-Methoxy-2-propanol, analytical standard, FT-0608005, FT-0647598, FT-0654880, FT-0655258, M0126, EN300-73396, E72455, PROPYLENE GLYCOL MONOMETHYL ETHER, ALPHA, 1-Methoxy-2-propanol [UN3092] [Flammable liquid], Q1884806, VOC Mixture 614 1.3-930 microg/mL in Triacetin, 1-Methoxy-2-propanol [UN3092] [Flammable liquid], VOC Mixture Kit 664 0.15-930 microg/mL in Triacetin, Z825742124, Propylene glycol monomethyl ether; (UCAR TRIOL HG-170), Propylene glycol monomethyl ether; (UCAR TRIOL HG-170), InChI=1/C4H10O2/c1-4(5)3-6-2/h4-5H,3H2,1-2H, 1-Methoxy-2-propanol [ACD/IUPAC Name], 107-98-2 [RN], 1-Methoxy-2-hydroxypropane, 1-Methoxy-2-propanol [German] [ACD/IUPAC Name], 1-Méthoxy-2-propanol [French] [ACD/IUPAC Name], 1-methoxypropan-2-ol, 203-539-1 [EINECS], 2-Propanol, 1-methoxy- [ACD/Index Name], 74Z7JO8V3U, DOWANOL(R) PM, Methoxyisopropanol, Propylene glycol methyl ether [Wiki], Propylene glycol monomethyl ether, Propyleneglycol monomethyl ether, UB7700000, UN 3092, UNII:74Z7JO8V3U, (R)-1-Methoxypropan-2-ol, (R)-tert-butyl 3-formylpiperidine-1-carboxylate, (S)-1-Methoxypropan-2-ol, 1,2-propylene glycol 1-monomethyl ether, 2-Methoxy-1-methylethanol, 2-Propanol, methoxy-, Closol [Trade name], Dowanol 33B [Trade name], Dowanol PM [Trade name], Dowanol-33B [Trade name], Dowtherm 209 [Trade name], Icinol PM [Trade name], methoxypropanol, Methoxypropanol, α isomer, Methyl proxitol, MFCD01632587 [MDL number], MFCD01632588 [MDL number], PGME, Propan-1-methoxy-2-ol, propan-2-ol, 1-methoxy-, Propasol solvent M [Trade name], Propylene glycol 1-methyl ether, Propylenglykol-monomethylaether [German], QY1 & 1O1 [WLN], Solvent PM [Trade name], ucar solvent LM [Trade name], α-Propylene glycol monomethyl ether
Propylene glycol monomethyl ether is a colorless liquid with a slight ethereal odor that is used as an excellent industrial solvent with low toxicity and has strong solubility for polar and unpolar materials, which can be used for advanced paints, printing inks as well as some other polymers including glycol acid resin, acrylic acid resin, epoxy resin and nitrocellulose.
Propylene glycol monomethyl ether is an organic solvent with a wide variety of industrial and commercial uses.
Similar to other glycol ethers, Propylene glycol monomethyl ether is used as a carrier/solvent in printing/writing inks and paints/coatings.
Propylene glycol monomethyl ether also finds use as an industrial and commercial paint stripper.
Propylene glycol monomethyl ether is used as an antifreeze in diesel engines.
Propylene glycol monomethyl ether is registered under the REACH Regulation and is manufactured in and / or imported to the European Economic Area, at ≥ 100 000 to < 1 000 000 tonnes per annum.
Propylene glycol monomethyl ether is used by consumers, in articles, by professional workers (widespread uses), in formulation or re-packing, at industrial sites and in manufacturing.
Propylene glycol monomethyl ether , a medium-boiling glycol ether, is an active solvent for cellulose acetate butyrate, nitrocellulose, epoxy, phenolic, acrylic, and alkyd resins.
Propylene glycol monomethyl ether is used in a variety of coating, printing ink, and cleaning applications.
Propylene glycol monomethyl ether, a glycol ether, can be synthesized by reacting propylene oxide with methanol in the presence of ZnMgAl (zinc-magnesium-aluminium) catalysts.
Propylene glycol monomethyl ether degradation by microorganisms in different soil types has been investigated.
An oral reference dose (RfD) and an inhalation reference concentration (RfC) values of Propylene glycol monomethyl ether have been obtained from inhalation studies in F344 rats and B6C3F1 mice.
Propylene glycol monomethyl ether is glycol ethers based on propylene oxide and methanol.
Propylene glycol monomethyl ether is solvent having a bi-functional nature (ether-alcohol and the respective acetate).
Propylene glycol monomethyl ether is clear liquid, with PGMEA having a pleasant, fruity odour.
Propylene glycol monomethyl ether, also known as Methoxy propanol, is a clear, colourless liquid with a faint ether-like odour.
Propylene glycol monomethyl ether is soluble in water and has moderate volatility.
Propylene glycol monomethyl ether is a propylene oxide-based glycol ether which is fast evaporating and hydrophilic.
Propylene glycol monomethyl ether has low surface tension as well as excellent solvency and coupling abilities.
Propylene glycol monomethyl ether is produced by reacting propylene oxide with methanol using a catalyst.
Propylene glycol monomethyl ether appears as a colorless liquid.
Propylene glycol monomethyl ether is flash point near 89 °F.
Propylene glycol monomethyl ether is used as a solvent and as an antifreeze agent.
Propylene glycol monomethyl ether is the fastest evaporating solvent of the glycol ether family.
Propylene glycol monomethyl ether has a high water solubility, excellent solvent with good coupling properties making Propylene glycol monomethyl ether suitable for cleaning solutions and coating applications.
Propylene glycol monomethyl ether has 100% water solubility and is ideally suited as a coupling agent in a wide range of solvent systems.
Propylene glycol monomethyl ether is a clear, colorless liquid with an ether-like odor.
Propylene glycol monomethyl ether is completely soluble in water, with moderate volatility and is used as a solvent.
Propylene glycol monomethyl ether is a widely used organic solvent in industrial and commercial applications.
Like other glycol ethers, Propylene glycol monomethyl ether is used as a carrier/solvent in printing/writing inks and paints/coatings.
Propylene glycol monomethyl ether is also used as an industrial and commercial paint stripper.
Propylene glycol monomethyl ether is used as an antifreeze in diesel engines.
Propylene glycol monomethyl ether is the fastest evaporating solvent in the glycol ether family.
Propylene glycol monomethyl ether offers very high water solubility and active solvency, and is widely used in coating and cleaning applications.
Propylene glycol monomethyl ether offers better viscosity reduction than heavier molecular weight glycol ethers and is particularly effective in epoxy and high solids acrylic systems.
Propylene glycol monomethyl ether is a colourless highly flammable liquid that is soluble in water.
Propylene glycol monomethyl ether is a methoxy alcohol derivative with the formula of C4H10O2.
Propylene glycol monomethyl ether is an organic solvent with a variety of industrial and commercial uses.
Similar to other glycol ethers, Propylene glycol monomethyl ether is used as a carrier solvent in printing inks.
Furthermore is Propylene glycol monomethyl ether used as industrial and commercial paint stripper, paints, varnishes and inks.
Propylene glycol monomethyl ether and ethylene glycol ether are both glycol ether solvent.
From human toxicity’s perspective, toxicity of propylene glycol ether is lower than that of ethylene glycol ether, thereby making Propylene glycol monomethyl ether as low toxicity ether.
Propylene glycol monomethyl ether has a slight glycol odor but is not strongly irritating, making Propylene glycol monomethyl ether usage wider and safer.
As there are both ether and hydroxyl groups in Propylene glycol monomethyl ether molecular structure, Propylene glycol monomethyl ether has excellent solubility and possesses ideal rate of evaporation and reactivity, leading to a wide range of applications.
Propylene glycol monomethyl ether is a water-soluble solvent with unique properties making Propylene glycol monomethyl ether ideal for use in a wide range of applications, including those that require a high degree of solvency, quick evaporation, and good surface tension reduction.
Propylene glycol monomethyl ether is an effective product for use in the paints and coatings industry, as well as being a good solvent, Propylene glycol monomethyl ether can promote good film surfaces by maintaining dissolved resins during the evaporation process.
Propylene glycol monomethyl ether provides good solvency for a wide variety of resins including acrylic, epoxies, polyesters, nitrocellulose and polyurethanes.
For cleaners they offer low toxicity, good coupling, wetting and penetration, and high solvency for polar and nonpolar materials.
Propylene glycol monomethyl ether, also known as 1-methoxy-2-propanol, is a colorless organic chemical compound.
Generally, Propylene glycol monomethyl ether is medium boiling glycol ether that is categorized under P-series glycol ether group.
Propylene glycol monomethyl ether is produced by the reaction between propylene oxide and methanol which is carried out in presence catalyst.
Propylene glycol monomethyl ether are used prevalently as an organic solvent in commercial as well as industrial applications such as printing ink, chemical, agricultural, and automotive, among others.
The physico-chemical properties of Propylene glycol monomethyl ether such as excellent solvent activity, high dilution ratio, medium evaporation rate, and readily biodegradable nature, among other owing to which Propylene glycol monomethyl ether appears as suitable alternative for petroleum based solvents.
Thereby, Propylene glycol monomethyl ether leads to increase in demand for Propylene glycol monomethyl ether in several industries such as chemical, automotive and paint & coating is increased in order to support sustainability development
Propylene Glycol Monomethyl Ether Market Segmentation:
Based on product type, global Propylene glycol monomethyl ether market is segmented into;
PM (Propylene Glycol Mono Methyl Ether)
DPM (Dipropylene Glycol Mono Methyl Ether)
TPM (Tripropylene Glycol Mono Methyl Ether)
Based on application, global Propylene glycol monomethyl ether market is segmented into;
Chemical intermediate
Solvent
Coalescing agent
Coatings
Electronics
TFT-LCD Manufacturing
Semiconductor
Others
Uses of Propylene Glycol Monomethyl Ether:
Propylene glycol monomethyl ether is an organic solvent with a wide variety of industrial and commercial uses.
Similar to other glycol ethers, Propylene glycol monomethyl ether is used as a carrier/solvent in printing/writing inks and paints/coatings.
Propylene glycol monomethyl ether also finds use as an industrial and commercial paint stripper.
Propylene glycol monomethyl ether is used as intermediates and in formulations in industrial, professional or consumer applications, mainly in surface coatings, printing inks, cleaners, agrochemical or de-icing/anti-icing formulations.
Propylene glycol monomethyl ether is also used as extractants, as coalescing agents and as flow improvers in waterbased paints.
Propylene glycol monomethyl ether is active solvent for solvent-based coatings.
Propylene glycol monomethyl ether is active and tail solvent for solvent based gravure and flexographic printing inks.
Propylene glycol monomethyl ether is coupling agent in solvent blends for water-based gravure, flexographic, and silk screen printing inks.
Propylene glycol monomethyl ether is carrier solvent for ball point and felt tip writing pen inks.
Propylene glycol monomethyl ether is coupling agent and solvent for household and industrial cleaners, rust removers, and hard surface cleaners.
Propylene glycol monomethyl ether is solvent for agricultural pesticides, deactivator and emollient for livestock pesticides
Propylene glycol monomethyl ether is used as a solvent in paints, inks, nail polish removers, and cleaning agents.
Propylene glycol monomethyl ether is also used in finishing leather and in electronics and agriculture.
Propylene glycol monomethyl ether is used to make lacquers and paints, as a solvent for resins, celluloses, acrylics, dyes, and inks (gravure, flexographic and silk screening), as antifreeze, and in household cleaners and spot removers.
Propylene glycol monomethyl ether is chiefly used in manufacture of lacquers and paints.
Propylene glycol monomethyl ether has been used as an antifreeze material, principally in ebullient cooling systems and in some heavy-duty diesel engines.
Propylene glycol monomethyl ether is as a solvent component in paints and printing inks, improves the wetting of some pigments and colorants.
Propylene glycol monomethyl ether has a good solvency for cellulose nitrate, cellulose ethers, chlorinated rubber, poly(vinyl acetate), poly(vinyl butyral), ketone and ketone-formaldehyde resins, shellac, colophony, phenol-, melamine-, and urea-formaldehyde resins, alkyd resins, polyacrylates, polymethacrylates, castor oil, linseed oil, and some vinyl chloride copolymers.
Being a moderately volatile solvent, Propylene glycol monomethyl ether improves paint penetration, flow properties, and the gloss of paint coats.
Propylene glycol monomethyl ether also prevents blushing and formation of fish eyes and blisters.
Addition of Propylene glycol monomethyl ether does not delay the drying of paint systems.
Consumer Uses:
Cleaning agent
Corrosion inhibitor
Diluent
Dispersing agent
Functional fluids (closed systems)
Intermediates
Not Known or Reasonably Ascertainable
Other
Other (specify)
Paint additives and coating additives not described by other categories
Pigment
Pigments
Processing aids, specific to petroleum production
Solvent
UV stabilizer
Viscosity adjustors
Other Consumer Uses:
Propylene glycol monomethyl ether is used in the following products: coating products, washing & cleaning products, anti-freeze products, cosmetics and personal care products, biocides (e.g. disinfectants, pest control products) and inks and toners.
Other release to the environment of Propylene glycol monomethyl ether is likely to occur from: indoor use (e.g. machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners) and outdoor use as processing aid.
Widespread uses by professional workers:
Propylene glycol monomethyl ether is used in the following products: coating products, washing & cleaning products, plant protection products, adhesives and sealants, fillers, putties, plasters, modelling clay and inks and toners.
Propylene glycol monomethyl ether has an industrial use resulting in manufacture of another substance (use of intermediates).
Propylene glycol monomethyl ether is used in the following areas: printing and recorded media reproduction, building & construction work and health services.
Propylene glycol monomethyl ether is used for the manufacture of: machinery and vehicles and rubber products.
Other release to the environment of Propylene glycol monomethyl ether is likely to occur from: indoor use (e.g. machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners) and outdoor use.
Uses at industrial sites:
Propylene glycol monomethyl ether is used in the following products: coating products, semiconductors, fillers, putties, plasters, modelling clay and washing & cleaning products.
Propylene glycol monomethyl ether has an industrial use resulting in manufacture of another substance (use of intermediates).
Propylene glycol monomethyl ether is used in the following areas: building & construction work.
Propylene glycol monomethyl ether is used for the manufacture of: chemicals, machinery and vehicles, electrical, electronic and optical equipment and fabricated metal products.
Release to the environment of Propylene glycol monomethyl ether can occur from industrial use: in processing aids at industrial sites and as an intermediate step in further manufacturing of another substance (use of intermediates).
Industry Uses:
Adhesives and sealant chemicals
Corrosion inhibitor
Diluent
Dispersing agent
Functional fluids (closed systems)
Intermediate
Intermediates
Not Known or Reasonably Ascertainable
Other (specify)
Paint additives and coating additives not described by other categories
Photosensitive agent
Pigment
Pigments
Sealant (barrier)
Solvent
Solvents (for cleaning or degreasing)
Solvents (which become part of product formulation or mixture)
UV stabilizer
Viscosity adjustors
Industrial Processes with risk of exposure:
Painting (Solvents)
Plastic Composites Manufacturing
Leather Tanning and Processing
Textiles (Printing, Dyeing, or Finishing)
Silk-Screen Printing
Applications of Propylene Glycol Monomethyl Ether:
Propylene glycol monomethyl ether isprimarily used as a chemical building block for the production of Propylene glycol monomethyl ether acetate.
Propylene glycol monomethyl ether is also used as a solvent in manufacturing processes for the chemical, automotive and agricultural industries and in paint, lacquer and varnishes.
Propylene glycol monomethyl ether is used as a coalescing agent in water-based paints and inks where Propylene glycol monomethyl ether promotes polymer fusion during the drying process.
Propylene glycol monomethyl ether is formulated into a wide range of cleaners for industrial and commercial use such as those for ovens, glass, hard surfaces, floors, carpets and upholstery, as well as in speciality sanitation products such as swimming pool cleaners.
Propylene glycol monomethyl ether is also present in many everyday products such as polish, laundry aids, caulk, sealants, pesticides, inks for ballpoint and felt-tip pens, synthetic resin and rubber adhesives.
Other Applications:
Architectural coatings
Auto OEM
Auto refinish
Automotive
Building materials
Commerical printing inks
General industrial coatings
Graphic arts
Janitorial & household cleaners
Marine
Paints & coatings
Protective coatings
Wood coatings
Benefits and Applications of Propylene Glycol Monomethyl Ether:
Coatings:
Propylene glycol monomethyl ether provides good solvency for a wide variety of resins including acrylic, epoxies, alkyds, polyesters, nitrocellulose and polyurethanes.
Key properties for coating reformulation also include complete water miscibility and good coupling ability.
Propylene glycol monomethyl ether is a good substitute for E-series solvents; particularly, Ethylene glycol methyl ether and Ethylene glycol ethyl ether.
Cleaners:
Low toxicity, surface tension reduction, and fast evaporation are some of the benefits of using Propylene glycol monomethyl ether in cleaning formulations.
Propylene glycol monomethyl ether also provides good solvency for polar and non polar materials.
Propylene glycol monomethyl ether can also be used in combination with Dowanol PnB / Arcosolv PnB in glass cleaning formulations.
Chemical Intermediate:
Propylene glycol monomethyl ether can be used in combination with other glycol ethers or solvents to custom tailor properties to meet the full requirements of the formulation.
Propylene glycol monomethyl ether has a very low content of primary alcohol, generally below 2%.
The primary alcohol isomer is more reactive than the secondary alcohol isomer.
Low primary alcohol content minimizes side product formation.
Electronics:
Propylene glycol monomethyl ether is used in conjunction with other solvents in the manufacture of laminates which are used to make circuit boards.
Additionally, Propylene glycol monomethyl ether may be used in the cleaning and removal of solder flux and masks.
Other Applications:
The properties listed in the previous section also support the use of Propylene glycol monomethyl ether in agricultural, cosmetic, ink, textile and adhesives products.
Key attributes of Propylene Glycol Monomethyl Ether:
Excellent solvent activity
Good coupling efficiency
High dilution ratio
Inert - Food use with limitations
Inert - Nonfood use
Medium evaporation rate
Miscible with water and most organic liquids
Non-HAP
Non-SARA
Readily biodegradable
Manufacturing Methods of Propylene Glycol Monomethyl Ether:
Ethers are prepared commercially by reacting propylene oxide with alcohol of choice in presence of catalyst.
They also may be prepared by direct alkylation of selected glycol with appropriate alkylating agent such as dialkyl sulfate in presence of alkali.
Propylene glycol monomethyl ether is produced by reacting propylene oxide with methanol.
General Manufacturing Information of Propylene Glycol Monomethyl Ether:
Industry Processing Sectors:
Adhesive Manufacturing
All Other Basic Organic Chemical Manufacturing
Computer and Electronic Product Manufacturing
Construction
Fabricated Metal Product Manufacturing
Furniture and Related Product Manufacturing
Miscellaneous Manufacturing
Not Known or Reasonably Ascertainable
Oil and Gas Drilling, Extraction, and Support activities
Other (requires additional information)
Paint and Coating Manufacturing
Petrochemical Manufacturing
Plastics Material and Resin Manufacturing
Plastics Product Manufacturing
Printing Ink Manufacturing
Synthetic Dye and Pigment Manufacturing
Textiles, apparel, and leather manufacturing
Transportation Equipment Manufacturing
Wholesale and Retail Trade
In order to identify users of Propylene glycol monomethyl ether and potential exposures, a chemical registration database maintained in Switzerland was analysed.
The database contains information on the composition of products (qualitative and quantitative), the field of use, the year of registration and the domain of commercial applications (public or professional).
Identification of potential exposures in Switzerland was carried out.
Out of a total of 150,000 products, 2334 were found to contain Propylene glycol monomethyl ether and most contained between 1% and 10% Propylene glycol monomethyl ether.
There was a great increase in the number of products declared between 1983 and 1991.
The principal fields of use were in inks, varnishes and paints.
Handling and storage of Propylene Glycol Monomethyl Ether:
Propylene glycol monomethyl ether and its vapours are flammable.
Propylene glycol monomethyl ether should be stored in a cool, well-ventilated place away from sources of ignition.
Propylene glycol monomethyl ether must be isolated from incompatible materials such as strong oxidizers, bases and acids.
Propylene glycol monomethyl ether is a mild, but usually temporary, irritant to the eyes.
Repeated or prolonged contact with the skin may cause irritation, and in very large amounts skin absorption may cause drowsiness or dizziness.
High levels of Propylene glycol monomethyl ether vapour may produce eye, nose and throat irritation, and at very high levels may produce anaesthetic or narcotic effects.
Unnecessary exposure should be prevented by appropriate work practices and engineering controls, adequate ventilation and by the use of approved personal protective equipment including gloves, clothing and safety goggles and the use of respirators where appropriate to the task being carried out.
Precautions for safe handling of Propylene Glycol Monomethyl Ether:
Advice on safe handling:
Work under hood. Do not inhale substance/mixture.
Avoid generation of vapours/aerosols.
Advice on protection against fire and explosion:
Keep away from open flames, hot surfaces and sources of ignition.
Take precautionary measures against static discharge.
Hygiene measures:
Change contaminated clothing. Wash hands after working with substance.
Conditions for safe storage, including any incompatibilities:
Storage conditions:
Keep container tightly closed in a dry and well-ventilated place.
Keep away from heat and sources of ignition.
Air sensitive.
Forms explosive peroxides on prolonged storage May form peroxides on contact with air.
Storage class:
Storage class (TRGS 510): 3: Flammable liquids
Stability and reactivity of Propylene Glycol Monomethyl Ether:
Reactivity:
Can violently decompose at elevated temperatures Stable under recommended storage conditions.
Vapor/air-mixtures are explosive at intense warming.
Chemical stability:
Sensitive to air.
Propylene glycol monomethyl ether is chemically stable under standard ambient conditions (room temperature).
May form peroxides on prolonged storage.
Date container and periodically test for peroxides.
Possibility of hazardous reactions:
No data available
Conditions to avoid:
May form explosive peroxides.
Incompatible materials:
Strong oxidizing agents
First aid measures of Propylene Glycol Monomethyl Ether:
General advice:
Show Propylene glycol monomethyl ether safety data sheet to the doctor in attendance.
If inhaled:
After inhalation:
Fresh air.
Call in physician.
In case of skin contact:
Take off immediately all contaminated clothing.
Rinse skin with water/ shower.
In case of eye contact:
After eye contact:
Rinse out with plenty of water.
Remove contact lenses.
If swallowed:
After swallowing:
Immediately make victim drink water (two glasses at most).
Consult a physician.
Most important symptoms and effects, both acute and delayed
The most important known symptoms and effects are described in the labelling.
Indication of any immediate medical attention and special treatment needed:
No data available
Firefighting measures of Propylene Glycol Monomethyl Ether:
Suitable extinguishing media:
Water Foam Carbon dioxide (CO2) Dry powder
Unsuitable extinguishing media:
For Propylene glycol monomethyl ether no limitations of extinguishing agents are given.
Special hazards arising from Propylene glycol monomethyl ether or mixture:
Carbon oxides
Flash back possible over considerable distance.
Container explosion may occur under fire conditions.
Vapors may form explosive mixture with air.
May form peroxides of unknown stability.
Combustible.
Vapors are heavier than air and may spread along floors.
Forms explosive mixtures with air at elevated temperatures.
Development of hazardous combustion gases or vapours possible in the event of fire.
Advice for firefighters:
In the event of fire, wear self-contained breathing apparatus.
Further information:
Remove container from danger zone and cool with water.
Prevent fire extinguishing water from contaminating surface water or the ground water system.
Accidental release measures of Propylene Glycol Monomethyl Ether:
Personal precautions, protective equipment and emergency procedures:
Advice for non-emergency personnel:
Do not breathe vapors, aerosols.
Avoid substance contact.
Ensure adequate ventilation.
Keep away from heat and sources of ignition.
Evacuate the danger area, observe emergency procedures, consult an expert.
Environmental precautions:
Do not let product enter drains.
Risk of explosion.
Methods and materials for containment and cleaning up:
Cover drains.
Collect, bind, and pump off spills. Observe possible material restrictions.
Take up with liquid-absorbent material (e.g. Chemizorb).
Dispose of properly.
Clean up affected area.
Identifiers of Propylene Glycol Monomethyl Ether:
CAS Number: 107-98-2
ChemSpider: 7612
ECHA InfoCard: 100.003.218
PubChem CID: 7900
UNII: 74Z7JO8V3U
CompTox Dashboard (EPA): DTXSID8024284
InChI: InChI=1S/C4H10O2/c1-4(5)3-6-2/h4-5H,3H2,1-2H3
Key: ARXJGSRGQADJSQ-UHFFFAOYSA-N
SMILES: CC(O)COC
Synonym(s): Propylene glycol methyl ether, Propyleneglycol monomethyl ether
Linear Formula: CH3CH(OH)CH2OCH3
CAS Number: 107-98-2
Molecular Weight: 90.12
Beilstein: 1731270
EC Number: 203-539-1
MDL number: MFCD00004537
PubChem Substance ID: 57651153
CAS number: 107-98-2
EC index number: 603-064-00-3
EC number: 203-539-1
Hill Formula: C₄H₁₀O₂
Chemical formula: CH₃OCH₂CH(OH)CH₃
Molar Mass: 90.12 g/mol
HS Code: 2909 49 80
Properties of Propylene Glycol Monomethyl Ether:
Chemical formula: C4H10O2
Molar mass: 90.122 g·mol−1
Appearance: Colorless liquid
Odor: Ethereal
Density: 0.92 g/cm3 (20 °C)
Melting point: −97 °C (−143 °F; 176 K)
Boiling point: 120 °C (248 °F; 393 K)
Solubility in water: Miscible
log P: -0.45
Formula: CH3OCH2CHOHCH3
CAS No: 107-98-2
Molar mass: 90.1 g mol
Density: 0.919 g/cm, liquid
Boiling Point: 120 C
Viscosity: 1.7 cP at 25 C
vapor density: 3.12 (vs air)
Quality Level: 200
vapor pressure: 10.9 mmHg ( 25 °C)
product line: ReagentPlus®
Assay: ≥99.5%
form: liquid
autoignition temp.: 532 °F
expl. lim.: 13.8 %
impurities: ≤0.001% water
refractive index: n20/D 1.403 (lit.)
bp: 118-119 °C (lit.)
mp: -97 °C
solubility: water: miscible
density: 0.916 g/mL at 25 °C (lit.)
application(s): microbiology
greener alternative category: Aligned
SMILES string: CC(O)COC
InChI: 1S/C4H10O2/c1-4(5)3-6-2/h4-5H,3H2,1-2H3
InChI key: ARXJGSRGQADJSQ-UHFFFAOYSA-N
Boiling point: 120 °C (1013 mbar)
Density: 0.921 g/cm3 (25 °C)
Explosion limit: 1.7 - 11.5 %(V)
Flash point: 34 °C
Ignition temperature: 287 °C
Melting Point: -96 °C
pH value: 4 - 7 (200 g/l, H₂O, 20 °C)
Vapor pressure: 11.33 hPa (20 °C)
Molecular Weight: 90.12 g/mol
XLogP3-AA: -0.2
Hydrogen Bond Donor Count: 1
Hydrogen Bond Acceptor Count: 2
Rotatable Bond Count: 2
Exact Mass: 90.068079557 g/mol
Monoisotopic Mass: 90.068079557 g/mol
Topological Polar Surface Area: 29.5Ų
Heavy Atom Count: 6
Complexity: 28.7
Isotope Atom Count: 0
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count: 1
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Covalently-Bonded Unit Count: 1
Compound Is Canonicalized: Yes
Computed by PubChem (release 2021.05.07)
Specifications of Propylene Glycol Monomethyl Ether:
Purity (GC): ≥ 99.5 %
2-Methoxypropan-1-ol (GC): ≤ 0.29 %
Identity (IR): conforms
Free acid (as C₂H₅COOH): ≤ 0.002 %
Al (Aluminium): ≤ 20 ppb
Ca (Calcium): ≤ 50 ppb
Cu (Copper): ≤ 20 ppb
Fe (Iron): ≤ 100 ppb
K (Potassium): ≤ 50 ppb
Na (Sodium): ≤ 1000 ppb
Ni (Nickel): ≤ 20 ppb
Zn (Zinc): ≤ 20 ppb
Water: ≤ 0.1 %
Related Products of Propylene Glycol Monomethyl Ether:
2,4-Dibromo-6-Fluoro-Benzonitrile
2,2-Dibromo-2-chloroacetamide
(3S)-3-[[(1,1-Dimethylethoxy)carbonyl]amino]-4-hydroxy-butanoic Acid Methyl Ester
(2Z)-1-(1,1-Dimethylethyl)-2-butenedioic Acid 4-Ethyl Ester
(2Z)-1-(1,1-Dimethylethyl)-2-butenedioic Acid 4-Methyl Ester
Names of Propylene Glycol Monomethyl Ether:
Regulatory process names:
1-Methoxy-2-hydroxypropane
1-METHOXY-2-PROPANOL
1-Methoxy-2-propanol
1-methoxy-2-propanol monopropylene glycol methyl ether
1-methoxy-2-propanol; monopropylene glycol methyl ether
1-methoxypropan-2-ol
1-methoxypropan-2-ol
1-Methoxypropanol-2
2-Methoxy-1-methylethanol
2-Propanol, 1-methoxy-
Closol
Dowanol 33B
Dowtherm 209
Methoxyisopropanol
Methyl proxitol
PGME
Poly-Solve MPM
Propasol solvent M
Propylene glycol 1-methyl ether
Propylene glycol methyl ether
Ucar Solvent LM (Obs.)
Translated names:
1-methoxy-2-propanol monopropylenglycolmethylether (da)
1-Methoxy-2-propanol Monopropylenglycolmethylether (de)
1-methoxypropaan-2-ol propyleenglycolmonomethylether (nl)
1-methoxypropan-2-ol propylenglykolmonomethylether (cs)
1-metoksi-2-propanol monopropilen glikol metil eter (sl)
1-metoksi-2-propanoli monopropyleeniglykolimetyylieetteri (fi)
1-metoksi-2-propanolis monopropilenglikolio metileteris (lt)
1-metoksi-2-propanols monopropilēnglikola metilēteris (lv)
1-metoksy-2-propanol propylenglykolmonometyleter monopropylenglykolmetyleter (no)
1-metoksypropan-2-ol eter monometylowy glikolu propylenowego (pl)
1-metoksü-2-propanool monopropüleenglükoolmetüüleeter (et)
1-metossi-2-propanol eteru tal-metil glikol monopropilen (mt)
1-metossi-2-propanolo propilene glicol mono metil etere (it)
1-metoxi-2-propanol (sv)
1-metoxi-2-propanol monopropilen glicol metil eter (ro)
1-metoxi-2-propanol monopropilén-glikol-metil-éter (hu)
1-metoxi-2-propanol éter metílico de monopropilenglicol (es)
1-metoxi-2-propanol éter monometílico de propilenoglicol (pt)
1-metoxypropán-2-ol monopropylénglykol-metyléter (sk)
1-méthoxy-2-propanol; éther méthylique de monopropylène glycol éther méthylique de monopropylèneglycol (fr)
1-μεθοξυ-προπανόλη-2 μονομεθυλαιθέρας της προπυλενογλυκόλης (el)
1-метокси-2-пропанол монопропилен гликол метил етер (bg)
IUPAC names:
1-METHOXY-2-PROPANOL
1-Methoxy-2-Propanol
1-Methoxy-2-propanol
1-methoxy-2-Propanol
1-methoxy-2-propanol
1-Methoxy-2-propanol
1-Methoxy-2-propanol (Propylene Glycol Methyl Ether)
1-methoxy-2-propanol monopropylene glycol methyl ether
1-Methoxy-2-propanol;
1-Methoxy-2-propanol; 2-Propanol, 1-methoxy-; Closol ...
1-methoxy-2-propanol; monopropylene glycol methyl ether
1-Methoxy-propan-2-ol
1-methoxy-propan-2-ol
1-METHOXYPROPAN-2-OL
1-Methoxypropan-2-ol
1-methoxypropan-2-ol
1-methoxypropan-2-ol
1-methoxypropan-2-ol ... Propylene glycol monomethyl ether
1-Methoxypropanol-2
1-metoksi-2-propanol
1-metoksypropan-2-ol
1-méthoxy-2-propanol
2-propanol, 1-methoxy
2-Propanol, 1-methoxy-
Agent IA94
Dowanol PM
Dowanol PM - TE0036
Glycol Ether PM
Hydrocarbons, C9-C12, n-alkanes, isoalkanes, cyclics, aromatics
Identification: ? 1-methoxy-2-propanol
methoxy propanol
methoxy-1-propanol-2
monopropylene glycol methyl ether
Not available
PM Solvent
propylene glycol methyl ether
Propylene glycol methyl ether
Propylene glycol methyl ether [PGME] (CAS 107-98-2)
Propylene glycol monomethyl ether
Propylene glycol monomethyl ether
propylene glycol monomethylether
Propyleneglycol monomethyl ether
propyleneglycol monomethylether
triphenyl phosphite
Preferred IUPAC name:
1-Methoxypropan-2-ol
Trade names:
1-Methoxy-2-hydroxypropane
1-Methoxy-2-propanol
1-methoxypropan-2-ol
1-Methoxypropanol-2
2-Methoxy-1-methylethanol
2-Propanol, 1-methoxy- (6CI, 7CI, 8CI, 9CI)
Agent IA94
Dowanol TM PM Glycol
DOWANOL™ PM Glycol Ether
Glycol Ether PM
METHYLPROXITOL
MFG
MISSION MODELS POLYURETHANE MIX ADDITIVE
ronacoat ro 304
SHP 401
SOLVENON PM
Other names:
PGME
1-Methoxy-2-propanol
Methoxypropanol
α-Propylene glycol monomethyl ether
Dowanol PM
Other identifiers:
107-98-2
58769-19-0
603-064-00-3
