Product name: 1,2-Propyleneglycol-1-Methyl Ether
Synonyms: Propylene glycol monomethyl ether, PGME, 1-Methoxy-2-propanol
CAS number: 107-98-2
EC number: 203-539-1
Recommended use: Industrial solvent, specialty cleaner, coatings ingredient, ink solvent
Manufacturer: Supplier contact information on request via Safety Department
Emergency phone: Local poison control center or manufacturer emergency line
Classification: Flammable liquid, Eye irritant, Acute toxicity
Hazard statements: Flammable liquid and vapor, May cause drowsiness or dizziness, Causes eye irritation
Signal word: Warning
Hazard pictograms: Flame, Exclamation mark
Precautionary statements: Avoid breathing vapors, Wash hands thoroughly after handling, Keep container tightly closed, Ground and bond container and receiving equipment, Use explosion-proof equipment, Wear protective gloves and eye protection, Keep away from heat and ignition sources, Use only outdoors or in well-ventilated area, IF INHALED: Remove person to fresh air and keep comfortable for breathing, IF ON SKIN: Wash with plenty of soap and water, IF IN EYES: Rinse cautiously with water for several minutes and remove contact lenses if present and easy to do, Continue rinsing, Call poison center or doctor if you feel unwell
Possible routes of exposure: Inhalation, skin contact, eye contact, ingestion
Target organs: Central nervous system, eyes, skin
Chemical name: 1,2-Propyleneglycol-1-Methyl Ether
CAS number: 107-98-2
Concentration: 99-100% by weight
Impurities and stabilizing additives: Trace amounts of water, minor glycol ethers below 1%
Inhalation: Move person to fresh air promptly, Seek medical advice if symptoms like dizziness or headache occur, Keep person warm and at rest
Skin contact: Remove contaminated clothing immediately, Wash skin thoroughly with soap and water, If irritation persists see a physician
Eye contact: Flush eyes with plenty of lukewarm water for at least 15 minutes, Lift upper and lower eyelids occasionally, Remove contact lenses if possible, Seek medical attention if irritation develops
Ingestion: Rinse mouth with water if alert, Do not induce vomiting, Give water to drink, Get immediate medical help
Acute symptoms and effects: Labored breathing, headache, confusion, nausea, eye redness, skin dryness
Delayed symptoms: Drowsiness, persistent skin or eye irritation, symptoms of central nervous system depression
Suitable extinguishing media: Alcohol-resistant foam, dry chemical, CO2, water spray
Unsuitable extinguishing media: High pressure water streams, may spread fire
Fire hazards: Vapors are heavier than air, can travel along surfaces to distant ignition sources, Forms explosive mixtures with air
Hazardous combustion products: Carbon monoxide, carbon dioxide, formaldehyde, acrid smoke
Advice for firefighters: Wear self-contained breathing apparatus, Full protective clothing, Cool exposed containers with water, Keep uninvolved persons away from area
Special procedures: Avoid run-off from fire control entering waterways or drains
Personal precautions: Evacuate unnecessary personnel, Ensure adequate ventilation, Remove sources of ignition, Avoid breathing vapors
Protective equipment: Wear protective gloves, chemical-resistant clothing, eye and face protection
Environmental precautions: Prevent entry into sewers, waterways, basements, Contain spills with absorbent material such as sand or vermiculite, Do not flush with water
Methods for cleanup: Absorb with inert material, place in chemical waste drum, Seal containers for disposal, Clean spill area with water after pick-up
Decontamination procedures: Wash equipment and contaminated areas thoroughly, Ventilate the space before re-entry
Safe handling: Use only outdoors or in well-ventilated areas, Avoid inhalation or contact with skin and eyes, Keep away from heat, sparks, open flames, Take precautionary measures against static discharge, Use non-sparking tools
Storage conditions: Store in tightly closed original container, Keep in a cool, dry, well-ventilated area, Store away from strong oxidizers and acids, Keep from freezing
Storage temperature: 5 – 35°C recommended, Protect from sunlight
Incompatible materials: Strong acids, oxidizing agents, alkali metals
Packaging materials: Stainless steel, polyethylene, or approved drum
Occupational exposure limits: ACGIH TLV 50 ppm TWA, OSHA PEL 100 ppm TWA
Engineering controls: General and local exhaust ventilation, Explosion-proof equipment in hazardous areas, Respiratory protection if ventilation is insufficient
Personal Protective Equipment (PPE): Chemical-resistant gloves (nitrile or PVC), Safety glasses with side shields or face shield, Flame-retardant protective clothing, Respirator with organic vapor cartridge if exposure limits likely to be exceeded
Hygiene measures: Wash hands and face after handling, Do not eat, drink, or smoke while handling, Remove contaminated clothing and clean before reuse, Shower after shift
Environmental controls: Prevent vapor release to outdoors, Use closed systems for handling bulk quantities
Appearance: Colorless, clear liquid
Odor: Mild ether-like
Odor threshold: 10-25 ppm
pH: Not applicable (neutral compound)
Melting point: -96°C
Boiling point: 120-123°C
Flash point: 32°C (closed cup)
Evaporation rate: 0.4 (Butyl Acetate = 1)
Flammability: Flammable
Upper/lower flammability limits: 1.5% (lower), 13.1% (upper)
Vapor pressure: 10.6 mmHg at 20°C
Vapor density: 3.1 (air = 1)
Relative density: 0.92 g/cm3 at 20°C
Solubility: Miscible with water, soluble in most organic solvents
Partition coefficient (n-octanol/water): -0.437
Auto-ignition temperature: 300°C
Decomposition temperature: No significant decomposition below flash point
Viscosity: 1.7 mPa·s at 25°C
Chemical stability: Stable under normal temperatures and pressures with adequate ventilation
Reactivity: May react vigorously with strong acids, oxidizers, or alkali metals
Conditions to avoid: Heat, open flame, sparks, static discharge, Confined spaces without adequate ventilation
Hazardous decomposition products: Carbon monoxide, carbon dioxide, toxic fumes in fire conditions, smaller glycol ether derivatives
Polymerization: Not expected under normal handling
Acute toxicity: LD50 oral rat: 5200 mg/kg, LD50 dermal rabbit: 13000 mg/kg
Skin irritation: Mildly irritating, may cause dry or cracked skin with prolonged contact
Eye irritation: Causes moderate redness, possible conjunctivitis
Respiratory effects: Dizziness, drowsiness, headache, possible narcosis at high exposures
Chronic effects: No clear evidence of carcinogenicity, mutagenicity, or reproductive toxicity in animal studies, Long-term exposure may aggravate respiratory or skin conditions
Sensitization: Not classified as a skin sensitizer
Symptoms of overexposure: Headache, fatigue, nausea, central nervous system effects, skin and eye irritation
Medical conditions aggravated: Asthma, dermatitis, existing eye or respiratory diseases
Aquatic toxicity: LC50 (Fish, 96h): 20800 mg/L, EC50 (Daphnia, 48h): 23300 mg/L
Persistence and degradability: Readily biodegradable, over 90% degradation after 28 days
Bioaccumulation potential: Low, Log Kow: -0.437
Mobility in soil: High based on water solubility
Large spills: May pose short-term danger to aquatic life if released in volume, no bioaccumulation expected
Other adverse effects: No data indicating significant harm to terrestrial plants, may contribute to chemical oxygen demand in water bodies
Waste treatment: Incinerate at approved facility, Recycle solvent where possible via recovery or distillation
Contaminated packaging: Empty containers must be triple rinsed, Recycle or dispose in accordance with local regulation
Sewage disposal: Do not discharge into drains, soil, or surface waters, Consult local and national regulations for proper disposal methods
RCRA hazardous waste code: D001 (ignitable waste)
Precautions: Wear appropriate PPE during handling and disposal, Avoid inhalation of vapors in waste management areas
UN number: UN 3092
Proper shipping name: 1-Methoxy-2-propanol
Hazard class: 3 (Flammable liquid)
Packing group: III
Labels required: Flammable Liquid (3)
Special provisions: Keep containers upright and tightly sealed, Secure for transport to prevent spillage, Keep away from sources of ignition during transport
Marine pollutant: Not classified under current regulations
Transport notes: Emergency information and spill procedure documentation must travel with consignment
TSCA status: Listed in U.S. TSCA inventory
EINECS status: Listed (EC 203-539-1)
Canada DSL: Listed
OSHA: Classified hazardous
SARA Title III: Not specifically listed as extremely hazardous substance, SARA 311/312 hazard categories: Immediate (acute) health hazard, Fire hazard
California Prop 65: Not listed
WHMIS class: B2 Flammable liquid, D2B Toxic material causing other effects
Other national regulations: Consult regional and local jurisdictions for specific requirements
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