Product Name: Trimethylolpropane tris[poly(propylene glycol) amine terminated] ether
Chemical Family: Polyether amine
CAS Number: 39423-51-3
Synonyms: Poly(propylene glycol)-tris(amine) ether of Trimethylolpropane
Manufacturer Name: Provided by supplier
Recommended Use: Used in the formulation of polyurethanes, curing agent for epoxy resins, chemical intermediate
Restrictions: For industrial and professional use only, not for consumption or direct contact with skin
Emergency Contact: Use regional poison control or safety number listed on product packaging
Address: Supplied by manufacturer
GHS Classification: Eye Irritant Category 2A, Skin Irritant Category 2, Specific Target Organ Toxicity—Single Exposure Category 3
Hazard Statements: May cause serious eye irritation, harmful in contact with skin, may cause respiratory irritation
Pictograms: Exclamation mark
Signal Word: Warning
Precautionary Statements: Avoid breathing vapor, mist, or spray; Wash hands thoroughly after handling; Wear protective gloves and eye protection; If in eyes, rinse cautiously with water for several minutes; Remove contact lenses if present and easy to do; If eye irritation persists, get medical advice
Physical Hazards: Not classified as flammable, but can burn under intense fire
Main Ingredient: Trimethylolpropane tris[poly(propylene glycol) amine terminated] ether
Common Impurities: Residual monomeric amine, Trace amounts of propylene glycol
Approximate Concentration: 80–100% active ingredient
Other Components: Water content <0.5%, no detected hazardous fillers
CAS Numbers of Constituents: Trimethylolpropane core: 77-99-6, Poly(propylene glycol) backbone: 25322-69-4, Amine functional group: 124-09-4
Mixture Description: Poly-propylene glycol chains bonded to a trimethylolpropane core, terminated with primary amine groups
Inhalation: Move exposed person to fresh air; If symptoms such as coughing or shortness of breath persist, seek medical attention
Skin Contact: Remove contaminated clothing; Wash area with plenty of soap and water. If irritation occurs, get medical help
Eye Contact: Flush eyes with running water for 15–20 minutes, lifting eyelids frequently; If irritation does not subside, consult a doctor
Ingestion: Rinse mouth, do not induce vomiting; Give water to drink if person is conscious; Seek immediate medical assistance
Note to Physician: Treat symptoms; There is no specific antidote known
Suitable Extinguishing Media: Dry chemical, foam, carbon dioxide, or water fog
Unsuitable Extinguishing Media: Straight streams of water
Specific Hazards: Burning may produce toxic fumes of carbon monoxide, carbon dioxide, nitrogen oxides
Firefighter Protection: Self-contained breathing apparatus and full protective clothing
Firefighting Instructions: Evacuate area; Cool containers with water spray to reduce pressure; Avoid breathing fumes or vapors
Additional Information: Product residue may cause slippery surfaces
Personal Precautions: Wear appropriate PPE—chemical-resistant gloves, goggles, protective clothing
Emergency Procedures: Ventilate area; Avoid contact with skin and eyes; Prevent dust or vapor formation
Spill Containment: Stop leak at source, dike spill using non-combustible absorbent material—sand, earth, or vermiculite
Cleanup Procedures: Shovel absorbed material into labeled containers for disposal; Wash area with water to remove residues
Environmental Precautions: Prevent product from entering drains or waterways; Notify authorities if large spills occur
Handling Waste: Clean equipment thoroughly after handling spills
Handling: Use only with adequate ventilation; Avoid prolonged or repeated contact with skin and eyes; Do not breathe vapor or mist; Wear protective gear
Storage Conditions: Store in tightly closed containers, in a cool, dry, and well-ventilated area; Keep away from heat, sparks, open flames, and incompatible materials—acids, oxidizers
Incompatibilities: Reacts with acids, oxidizing agents, isocyanates
Storage Stability: Stable under normal storage conditions; Protect from moisture and extreme temperatures
Other Precautions: Keep containers tightly sealed and clearly labeled; Do not reuse empty containers before cleaning
Engineering Controls: Use local exhaust ventilation to minimize vapor or mist; Safety showers and eyewash stations recommended
Exposure Limits: No occupational exposure limits established for this material; Observe general chemical hygiene standards
Respiratory Protection: Use NIOSH-approved organic vapor respirator if ventilation is inadequate
Eye Protection: Chemical safety goggles or face shield
Skin Protection: Impermeable gloves—nitrile, neoprene, or rubber; Long-sleeved clothing
Other Protection: Rubber boots, lab coats or aprons in cases of high exposure
Hygiene Measures: Wash hands before breaks, at the end of work shifts, and after handling the product
Appearance: Clear to slightly hazy viscous liquid
Color: Colorless to pale yellow
Odor: Mild amine-like odor
Odor Threshold: No established value
pH (1% Solution): 10–12 (basic)
Melting Point: Below -20°C
Boiling Point: > 200°C
Flash Point: 210°C (closed cup)
Evaporation Rate: Negligible
Flammability: Not flammable under normal conditions
Vapor Pressure: Less than 0.01 mmHg (25°C)
Vapor Density: Greater than air
Solubility: Slightly soluble in water, soluble in organic solvents (alcohol, ether)
Partition Coefficient (log Pow): Not determined
Autoignition Temperature: Not determined
Decomposition Temperature: > 250°C
Viscosity: 2000–6000 cP at 25°C
Chemical Stability: Stable under recommended storage and handling conditions
Reactivity: Reacts with acids and acid chlorides, generating heat and fumes; Reacts with oxidizers
Hazardous Reactions: Exothermic reactions may occur with isocyanates and anhydrides
Conditions to Avoid: Prolonged heating above decomposition temperature, moisture, incompatible chemicals
Incompatible Materials: Strong acids, oxidizers, isocyanates, acid anhydrides
Hazardous Decomposition Products: Ammonia, carbon monoxide, carbon dioxide, nitrogen oxides, other toxic vapors
Acute Toxicity—Oral: LD50 (rat): > 2000 mg/kg
Acute Toxicity—Dermal: LD50 (rabbit): > 2000 mg/kg
Inhalation: Exposure to mists may cause irritation of respiratory tract; No data on LC50
Skin Effects: May cause moderate irritation on prolonged or repeated contact
Eye Effects: May cause serious irritation or damage with direct exposure
Sensitization: No evidence of skin sensitization in animal studies
Carcinogenicity: Not listed as a carcinogen by IARC, NTP, OSHA
Mutagenicity: No data indicating mutagenic potential
Reproductive Toxicity: No available data suggestive of reproductive effects
Chronic Effects: Prolonged exposure may cause defatting and dryness of the skin
Ecotoxicity: Low acute toxicity to aquatic organisms based on structure; No observed effect concentrations in fish and daphnia > 100 mg/L
Persistence and Degradability: Biodegradation in soil and water is limited; Not readily biodegradable
Bioaccumulation Potential: Low based on molecular size and water solubility
Mobility in Soil: Moderate mobility; Product can adsorb to soil particles or dissolved organic matter
Other Adverse Effects: Avoid release to the environment; No known ozone depletion or global warming effects
Waste Treatment Methods: Incinerate under controlled conditions in compliance with local, regional, and national regulations
Contaminated Packaging: Triple-rinse containers before disposal; Dispose containers as hazardous waste unless cleaned
Special Precautions: Do not dispose waste to landfill, storm sewer, or waterway
Recommended Disposal: Consult with a licensed hazardous waste disposal facility for proper handling
UN Number: Not regulated for transport
Proper Shipping Name: None assigned under current regulations
Transport Hazard Class: Non-hazardous for road, sea, and air transport
Packing Group: Not applicable
Special Precautions for Transport: Keep container tightly closed and upright; Protect from physical damage and extreme heat
Environmental Hazards: Not a marine pollutant under IMDG; Not classified as hazardous for air under ICAO/IATA
Transport in Bulk: Not regulated under Annex II of MARPOL 73/78
USA Federal Regulations: TSCA-listed; Not subject to SARA Title III or CERCLA reporting; Not regulated as a hazardous air pollutant
OSHA Hazardous Chemicals: Hazardous by OSHA criteria; Eye, skin, and respiratory irritant
Canada: DSL/NDSL—component listed
EU Regulations: Not classified as dangerous according to Regulation (EC) No 1272/2008 (CLP/GHS); REACH status: Exempt or registered
Label Elements: GHS compliant—include exclamation mark and warning
National Inventory Status: Listed on major chemical inventories—Australia AICS, Japan ENCS, Korea ECL, China IECSC
Other Regulations: Follow local, state, and federal requirements for workplace safety and environmental protection; Refer to regulatory body publications for recent updates
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