Product Name: Decyltriethylammonium Bromide
Chemical Formula: C16H36BrN
Synonyms: N,N,N-Triethyl-1-decanaminium bromide
Recommended Use: Laboratory reagent, phase transfer catalyst, surfactant in industry
Supplier: Refer to company-specific information based on bottle label
Emergency Contact: Local poison control center, emergency medical services, or manufacturer emergency number
GHS Classification: Acute toxicity (oral, dermal), Eye irritation, Skin irritation, Environmental hazard
GHS Label Elements: Warning, exclamation mark symbol
Hazard Statements: Harmful if swallowed; causes skin irritation; causes serious eye irritation; toxic to aquatic life with long lasting effects
Precautionary Statements: Avoid release to the environment; wear protective gloves, clothing, eye, and face protection.
Signal Word: Warning
Chemical Name: Decyltriethylammonium bromide
CAS Number: 20805-19-2
Concentration Range: >98% pure as supplied
Impurities: Trace related alkyl ammonium salts (mostly <2%)
Molecular Weight: 322.38 g/mol
General Information: Move person away from exposure, keep quiet and warm, seek medical help
Inhalation: Remove to fresh air, check for breathing, provide artificial respiration if required, seek immediate medical assistance
Skin Contact: Wash immediately with plenty of water, remove contaminated clothing, get medical attention for rash or irritation
Eye Contact: Rinse gently with water for at least 15 minutes while holding eyelids open, remove contact lenses if present, obtain medical attention
Ingestion: Rinse mouth with water, do not induce vomiting, seek immediate medical advice, provide information on substance ingested
Suitable Extinguishing Media: Carbon dioxide, dry chemical powder, alcohol-resistant foam, water spray in large fires
Hazardous Combustion Products: May produce hydrogen bromide, nitrogen oxides, carbon oxides, toxic fumes
Special Equipment: Wear full fire protective clothing and self-contained breathing apparatus
Firefighting Instructions: Move containers from fire if safe, keep cool with water spray, prevent fire water runoff from contaminating soil and water
Flash Point: Not established, avoid exposing to flame or strong heat
Personal Precautions: Evacuate area, wear chemical splash goggles, gloves, protective clothing, prevent skin and eye contact
Environmental Precautions: Prevent material from reaching drains, soil, or waterways; inform environmental authorities if contamination occurs
Cleanup Methods: Absorb with dry sand or inert absorbent, collect in suitable containers for disposal, ventilate area, wash contaminated surfaces with water
Spill Response: Contain leak if safe to do so, use non-sparking tools, avoid dust formation, dispose of residues in accordance with local regulations
Handling: Avoid all contact with skin, eyes, and clothing; keep container tightly sealed; use in chemical fume hood or well-ventilated area
Hygiene Measures: Wash hands and face after handling, remove contaminated clothing before entering eating areas
Storage Conditions: Store below 25°C in a cool, dry, well-ventilated space, away from acids, oxidizers, and direct sunlight
Container Materials: Use compatible containers, glass or high-density polyethylene recommended
Incompatibilities: Strong oxidizers, strong reducing agents, reactive metals
Occupational Exposure Limits: No established OSHA/ACGIH limits for this compound
Engineering Controls: Use chemical fume hood, local exhaust ventilation to minimize airborne exposure
Respiratory Protection: NIOSH/MSHA approved respirator for dust/mist when engineering controls are inadequate
Hand Protection: Nitrile or neoprene gloves, inspect regularly for integrity
Eye Protection: Chemical splash goggles or full face shield, avoid contact lenses
Skin and Body Protection: Wear chemical-resistant apron, long sleeves, closed-toe shoes
Environmental Controls: Prevent spills from reaching watercourses or soil
Appearance: White to off-white crystalline powder
Odor: Mild ammonium smell
pH (1% Solution): 6 – 8
Melting Point: 140 – 145°C
Boiling Point: Decomposes before boiling
Solubility in Water: Freely soluble
Vapor Pressure: Not volatile (very low)
Density: Approximately 1.03 g/cm³
Partition Coefficient (n-octanol/water): No data available
Viscosity: Not applicable
Explosion Properties: Not explosive
Oxidizing Properties: Not an oxidizer
Chemical Stability: Stable under recommended storage conditions
Reactivity: Not reactive under normal conditions, avoid mixing with strong oxidizers
Conditions to Avoid: Excess heat, moisture, incompatible substances, direct sunlight
Incompatible Materials: Strong acids, bases, oxidizing agents, reducing agents, reactive metals
Hazardous Decomposition Products: Hydrogen bromide gas, nitrogen oxides, carbon monoxide, carbon dioxide
Polymerization: Will not polymerize
Acute Toxicity: Oral LD50 (rat): Data limited but estimated in the low hundreds mg/kg
Skin Corrosion/Irritation: Causes skin redness and irritation on contact
Eye Damage/Irritation: Causes severe eye irritation, possible damage with prolonged exposure
Respiratory Sensitization: Dust and mists may produce irritation of the upper respiratory tract
Germ Cell Mutagenicity: No specific data available
Carcinogenicity: No classification by IARC, NTP, or OSHA
Reproductive Toxicity: No studies available on reproductive effects
STOT (Single and Repeated): May cause irritation of mucous membranes, skin, eyes upon repeated or high-concentration exposure
Aquatic Toxicity: Toxic to aquatic organisms; long-lasting adverse effects (LC50 data for fish < 10 mg/L)
Persistence and Degradability: Moderately persistent, partial biodegradation over time
Bioaccumulation Potential: Low to moderate, based on similar quaternary ammonium compounds
Mobility in Soil: Likely to adsorb to soil particles, limited migration
Other Effects: Can disrupt microbial balance in aquatic and soil environments if released
Waste Treatment Methods: Dispose as hazardous chemical waste according to local, state, or national regulations
Contaminated Packaging: Triple rinse with water, send for chemical recycling or hazardous waste landfill
Disposal Precautions: Do not discharge to sewer or environment; consult waste management authority
European Waste Code: 16 03 05* (organic wastes containing hazardous substances)
UN Number: UN 3077
UN Proper Shipping Name: Environmentally hazardous substance, solid, n.o.s. (contains Decyltriethylammonium bromide)
Transport Hazard Class: 9 (Miscellaneous dangerous substances and articles)
Packing Group: III
Environmental Hazards: Marine pollutant
Labeling: Class 9 (Miscellaneous), Environmentally hazardous
Special Precautions: Secure packaging, prevent spillage; verify local restrictions before shipping
TSCA Inventory Status: Listed or compliance required
EINECS Number: 244-061-1
REACH Status: Pre-registered or registered in the EU, subject to restrictions on environmental release
SARA 313: Not subject to reporting
California Prop 65: Not listed
Other Regulations: Handle following worker health and safety protection laws; local environment protection guidelines apply
Workplace Labeling: Clearly labeled with substance name, hazard warnings, and emergency procedures at all storage and handling sites
