Product Name: Stearamidopropyl Dimethylamine
Chemical Formula: C22H48N2O
CAS Number: 76595-93-6
Other Names: Octadecanamide, N-(3-(dimethylamino)propyl)-
Recommended Use: Ingredient in hair care formulations, surfactant, antistatic agent
Manufacturer: Refer to supplier label for up-to-date source
Emergency Contact: Refer to regulatory contact on SDS supplied with bulk shipment
Restrictions on Use: For industrial and professional use only; not intended for direct consumer use outside specified formulations.
GHS Classification: Eye irritation (Category 2A), Skin irritation (Category 2)
Hazard Statements: Causes serious eye irritation; causes skin irritation
Precautionary Statements: Wear protective gloves, avoid breathing dust or fumes, wash exposed skin thoroughly after handling
Signal Word: Warning
Pictograms: Exclamation mark
Potential Health Effects: Prolonged exposure may lead to eye and skin inflammation, respiratory discomfort in poorly ventilated areas
Environmental Impact: Harmful to aquatic life with long-lasting effects
Chemical Identity: Stearamidopropyl Dimethylamine
Concentration: 85–100% pure substance (can contain trace manufacturing byproducts)
Impurities: Possible presence of unreacted stearic acid, 3-(dimethylamino)propylamine
Molecular Weight: 356.64 g/mol
Structural Formula: RCONH(CH2)3N(CH3)2, R = Stearyl group
Inhalation: Move person to fresh air, support breathing with oxygen if needed, contact physician for persistent symptoms
Skin Contact: Wash thoroughly with mild soap and water, remove contaminated clothing, seek medical attention if irritation develops
Eye Contact: Rinse immediately with plenty of water for at least 15 minutes, remove contact lenses if present and easy to do, obtain medical advice without delay
Ingestion: Rinse mouth, do not induce vomiting, seek medical help if feeling unwell or if large quantity consumed
Most Important Symptoms: Redness, irritation, tearing, stinging sensation in eyes or on skin
Suitable Extinguishing Media: Carbon dioxide, dry chemical powder, foam, water spray
Unsuitable Extinguishing Media: Do not use water jet, risk of spreading product
Special Hazards: Combustion releases carbon monoxide, carbon dioxide, nitrogen oxides, and potentially irritating smoke
Protective Equipment: Firefighters should wear self-contained breathing apparatus, full protective gear
Advice for Firefighters: Control runoff to prevent environmental contamination, avoid breathing fumes
Personal Precautions: Avoid skin and eye contact, ventilate area, use appropriate personal protective equipment
Environmental Precautions: Keep out of drains and waterways, contain spillage to prevent environmental entry
Clean-Up Procedures: Absorb spill with inert material (sand, earth), collect in suitable container for disposal, wash spill site after cleanup
Special Measures: Avoid dust formation; handle residues with care as substance remains hazardous
Handling: Avoid breathing vapor or dust, prevent skin and eye contact, use local exhaust ventilation, wash hands after use
Storage Conditions: Store in tightly closed containers; keep in a cool, dry, well-ventilated place away from strong acids, oxidizers, or incompatible chemicals
Packaging Materials: Use chemical-resistant containers, ensure containers are clearly labeled
Incompatible Substances: Strong acids, oxidizing materials, reactive metals
Engineering Controls: Use process enclosures or ventilation to keep airborne levels below recommended exposure limits
Respiratory Protection: Use NIOSH-approved respirator if exposure limit is exceeded or ventilation is inadequate
Skin Protection: Wear chemical-resistant gloves such as nitrile, protective footwear, and coveralls
Eye Protection: Safety goggles or face shield required for splash risk
Hygiene Measures: Wash hands and face thoroughly after handling, remove contaminated clothing and wash before reuse
Occupational Exposure Limits: No established limit for Stearamidopropyl Dimethylamine; control exposure as a skin and eye irritant
Appearance: Pale yellow to off-white waxy solid or pastille
Odor: Slightly fatty, amine-like odor
Melting Point: 38–44 °C (100–111 °F)
Boiling Point: Not available; decomposes before boiling
Solubility: Dispersible in water (forms emulsions), soluble in alcohols
Vapor Pressure: Not significant at room temperature
Density: 0.9–1.0 g/cm3
pH (1% solution in water): 8–10
Flash Point: >200°C (>392°F) (closed cup)
Partition Coefficient (log Kow): Not measured, but expected to be high due to hydrophobic tail
Evaporation Rate: Not applicable
Chemical Stability: Stable under normal use and storage conditions
Reactivity: No hazardous reactions expected under normal storage and usage
Conditions to Avoid: Excessive heat, direct flame, contact with incompatible materials
Hazardous Decomposition Products: Ammonia, amines, oxides of carbon and nitrogen
Incompatible Materials: Strong acids and oxidizers, reducing agents
Likely Routes of Exposure: Skin and eye contact, inhalation of dust or aerosol
Acute Toxicity: Not acutely toxic by oral or dermal route in animal models; causes mild-to-moderate skin and eye irritation
Chronic Effects: Repeated or prolonged contact may lead to dermatitis and exacerbate sensitivity
Carcinogenicity: No evidence of carcinogenic effects reported
Reproductive Effects: No data available on reproductive or developmental toxicity
Symptoms of Overexposure: Redness, burning, dryness, itching, sore throat, cough
Ecotoxicity: Moderately toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Persistence and Degradability: Biodegradable via typical environmental microbial breakdown, but mineralization can take several weeks
Bioaccumulation Potential: May bioaccumulate due to long hydrocarbon chain; lipid solubility promotes uptake in organisms
Mobility in Soil: Low mobility expected due to waxy, hydrophobic nature
Other Adverse Effects: Avoid discharge to waterways, inform authorities if significant environmental contamination occurs
Waste Treatment Methods: Dispose of in accordance with local, regional, and national regulations; do not pour into drains or water courses
Contaminated Packaging: Dispose of as hazardous waste following local and governmental requirements, rinse thoroughly before recycling or disposal
Recommended Disposal: Incinerate in approved facility, landfilling possible only at sites meeting safety criteria, avoid open burning
Precautions for Disposal: Handle residues as hazardous; consult waste treatment professionals for best options
UN Number: Not classified as a dangerous good for transport under UN, IMDG, IATA rules
Proper Shipping Name: Not regulated
Hazard Class: Not applicable
Packing Group: Not applicable
Special Precautions: Protect containers from physical damage and moisture; ensure secure closure during transit
Transport Labels: None required under most jurisdictions
Inventory Listing: Listed on TSCA (USA), EINECS/ELINCS (EU), DSL (Canada), AICS (Australia)
Safety, Health, and Environmental Regulations: Not subject to specific restrictions as a pure substance, but must adhere to general chemical control regulations
Labelling Requirements: Requires hazard and precautionary labeling (irritant), identify risk phrases and safety phrases as per local laws
Other Regulatory Status: Cosmetic ingredient use tightly governed in EU, Canada, and several other regions—observe limits in finished products
Reporting Requirements: Not subject to threshold reporting under SARA Title III or CERCLA (USA), but worker exposure must be monitored
Worker Protection: Training on safe handling, proper PPE, and spill response essential for all personnel routinely exposed to this chemical
