Product Name: 2-Amino-2-Methyl-1,3-Propanediol
Other Names: AMP, AMP 95, Aminomethylpropanediol
Chemical Formula: C4H11NO2
CAS Number: 115-69-5
Recommended Uses: Buffering agent, emulsifier, personal care, industrial cleaning
Manufacturer/Supplier: Common chemical distributors and specialty chemical manufacturers
Contact Information: Emergency numbers and address of supplier must be printed on MSDS from manufacturer
Classification: Causes serious eye irritation, may be harmful if swallowed, can cause mild skin irritation
Hazard Symbols: Exclamation mark (GHS07)
Signal Word: Warning
Hazard Statements: Causes eye irritation, may cause respiratory irritation or discomfort, may cause minor allergic reactions to sensitive individuals
Precautionary Statements: Wear eye protection, avoid direct inhalation of dust or vapor, wash thoroughly after handling, avoid discharge into environment unless permitted
Chemical Name: 2-Amino-2-Methyl-1,3-Propanediol
Synonyms: 2-Amino-2-Methylpropan-1,3-diol, 1,3-Propanediol, 2-amino-2-methyl-
Purity: ≥ 98% (as commercially supplied)
Molecular Weight: 105.14 g/mol
Impurities: Water (minor), trace di- and tri-alkanolamines possible in manufacturing
Inhalation: Remove person from exposure, move them to fresh air, support breathing with oxygen if breathing is difficult, seek medical attention for persistent symptoms
Eye Contact: Flush with clean water for at least 15 minutes, hold eyelids apart, seek prompt medical attention
Skin Contact: Remove contaminated clothing, wash skin thoroughly with soap and water, seek medical advice if irritated
Ingestion: Rinse mouth, drink 1-2 glasses of water if conscious, never give anything by mouth if unconscious, do not induce vomiting, contact poison control or physician immediately
Suitable Extinguishing Media: Use foam, carbon dioxide, dry chemical or water spray
Unusual Fire Hazards: Can form hazardous decomposition products when heated including nitrogen oxides and carbon oxides
Protective Equipment: Firefighters should wear self-contained breathing apparatus and full protective clothing
Special Firefighting Procedures: Cool fire-exposed containers with water spray, avoid inhalation of combustion fumes, contain runoff to prevent environmental contamination
Personal Precautions: Avoid inhalation of vapors, prevent contact with skin and eyes, ventilate area
Protective Equipment: Gloves, goggles, and a laboratory coat or chemical-resistant apron
Spill Cleanup: Contain spill, absorb with inert material like sand or earth, collect in suitable container for disposal, flush area with water to remove residue, do not let material enter drains or waterways
Handling: Use with adequate ventilation, avoid breathing dust or vapor, wear protective equipment, wash hands before eating or drinking
Storage Requirements: Keep in tightly closed containers in a dry, cool, well-ventilated place, protect from moisture, avoid contact with incompatible substances such as strong oxidizers or acids, store away from food and beverages
Engineering Controls: Local exhaust ventilation recommended, use closed systems for processes that generate vapor or mists
Personal Protection: Chemical-resistant gloves (nitrile or neoprene), safety goggles, face shield for large volume handling, lab coat, avoid open containers
Hygiene Measures: Wash hands, face, and exposed skin after handling, remove contaminated clothing, provide eye wash stations and safety showers in work area
Appearance: White solid or crystalline powder
Odor: Mild, amine-like
Melting Point: 109–113°C
Boiling Point: 198°C at 760 mmHg
Flash Point: > 110°C (closed cup)
Solubility: Readily soluble in water
pH (1% solution): Approximately 11.3
Vapor Pressure: Low (negligible under normal conditions)
Density: 1.019 g/cm³ at 20°C
Partition Coefficient n-octanol/water (log Kow): -2.6
Chemical Stability: Stable under normal storage and handling conditions
Hazardous Reactions: Reacts with strong oxidizers or acids, can release toxic decomposition gases
Decomposition Products: Emits toxic fumes of nitrogen oxides and carbon oxides in fire
Conditions to Avoid: Excessive heat, exposure to direct sunlight, contact with incompatible chemicals
Likely Routes of Exposure: Inhalation, skin contact, eye contact, ingestion
Acute Toxicity: Oral LD50 (rat): approximately 9,000 mg/kg
Skin Irritation: May cause mild irritation after prolonged or repeated contact
Eye Irritation: Causes marked irritation, risk of serious eye damage
Chronic Effects: No evidence of mutagenicity or carcinogenicity in available data, rarely causes allergic reactions
Symptoms of Exposure: Redness, tearing, discomfort, cough, nausea possible following exposure
Sensitization: May cause mild sensitization in some individuals
Toxicity to Aquatic Life: Low acute toxicity to aquatic organisms based on available data
Persistence and Degradability: Biodegradable, breaks down in the environment under normal conditions
Bioaccumulation Potential: Low, does not accumulate in aquatic organisms
Mobility in Soil: High mobility due to water solubility
Other Ecological Information: Avoid uncontrolled releases to the environment, no evidence of long-term environmental harm if managed responsibly
Disposal Method: Dispose of contents/container in accordance with local, regional, and national regulations, use an authorized chemical waste facility
Sewage Disposal: Do not flush to sewer or surface water
Contaminated Packaging: Rinse containers thoroughly before recycling or disposal, follow applicable laws for chemical packaging
UN Number: Non-regulated for transport
Proper Shipping Name: Not classified as dangerous for transport under ADR/RID, IMDG or IATA regulations
Hazard Class: Not applicable
Packing Group: Not applicable
Environmental Hazards: Not considered marine pollutant
Special Precautions: Ensure containers are securely closed and avoid exposure to extremes of temperature during shipping
Safety, Health and Environmental Regulations: Listed in several national inventories including TSCA (USA), EINECS (EU), DSL (Canada), AICS (Australia)
OSHA Hazards: Considered hazardous under OSHA criteria due to potential for eye irritation
SARA Title III: Not listed as a reportable hazardous substance
California Proposition 65: Not listed as causing cancer or reproductive harm
WHMIS (Canada): Classified as D2B (toxic, eye/skin irritant)
Chemical Safety Assessment: A chemical safety assessment exists and guidance on safe use is present in the full-length supplier MSDS
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