Product Name: 1,4-Di(Trimethylammonium) Butane Dibromide
Chemical Formula: C10H26Br2N2
Chemical Family: Quaternary Ammonium Compound
Synonyms: 1,4-Bis(trimethylammonio)butane dibromide
CAS Number: 15662-94-1
Relevant Uses: Specialty research and synthesis, biochemical applications
Manufacturer’s Contact: Provided by supplier
Emergency Phone: Local poison control or emergency service
Hazard Class: Not classified under GHS for acute toxicity; may irritate eyes, skin, or respiratory tract
Signal Word: Warning
Hazard Statements: Causes skin and eye irritation, may cause respiratory irritation, toxic to aquatic life with long-lasting effects
Pictograms: Exclamation mark, Environment
Precautionary Statements: Avoid breathing dust or fume, wear eye/face protection, wash hands thoroughly after handling, use only outdoors or in well-ventilated area, avoid release to the environment
Routes of Exposure: Inhalation, skin, eye, ingestion
Immediate Symptoms: Redness of eyes, coughing, dry or irritated skin, nausea if ingested
Chemical Name: 1,4-Di(Trimethylammonium) Butane Dibromide
CAS Number: 15662-94-1
Purity: 98% minimum
Impurities: Less than 2% (trace inorganic salts)
Inhalation: Move to fresh air immediately, seek medical attention if symptoms persist or worsen, provide oxygen if breathing is difficult
Skin Contact: Remove contaminated clothing, rinse skin with plenty of water, contact physician if irritation develops
Eye Contact: Rinse cautiously with water for at least 15 minutes, remove contact lenses if present and easy to do, seek medical attention for persistent discomfort
Ingestion: Rinse mouth thoroughly, do not induce vomiting, call poison control or physician, give water to dilute if person is conscious
Suitable Extinguishing Media: Carbon dioxide, dry chemical, foam, water spray
Unsuitable Media: Direct strong water jet may spread material
Fire Hazards: May emit toxic fumes including hydrogen bromide, carbon oxides, nitrogen oxides
Advice for Firefighters: Wear self-contained breathing apparatus and protective gear, keep run-off water out of sewers and waterways, use water spray to cool containers
Explosion Data: Not sensitive to mechanical impact or static discharge
Personal Precautions: Evacuate unnecessary personnel, ventilate area, avoid breathing dust, wear protective equipment
Environmental Precautions: Prevent material from entering drains or waterways, inform relevant authorities if contamination occurs
Cleanup Methods: Collect spillage using inert absorbent (sand, earth), shovel into secure containers, wash residue with copious water, decontaminate equipment and area after cleanup
Handling: Avoid contact with skin, eyes, and clothing, prevent dust formation, use in well-ventilated space, handle with established laboratory procedures
Storage Conditions: Store in tightly closed container under cool, dry, and well-ventilated location, protect from light, moisture, and incompatible substances
Incompatibles: Strong oxidizers, strong bases, reducing agents, combustible materials
Safe Packaging Material: Use chemically resistant, sealed containers
Exposure Limits: No specific occupational exposure limits established
Engineering Controls: Use local exhaust ventilation, safety shower and eyewash station in work area
Respiratory Protection: NIOSH/MSHA approved respirator for chemical particulates if dust generated
Skin Protection: Wear protective gloves (nitrile or equivalent), lab coat or chemical-resistant apron
Eye Protection: Safety goggles, face shield for bulk handling
Hygiene Measures: Wash hands and face after use, remove contaminated clothing and wash before reuse, avoid eating or drinking while handling
Appearance: White to off-white crystalline powder or solid
Odor: Nearly odorless
Odor Threshold: Not established
pH: Approximately neutral (5.5–7.5, 1% aqueous)
Melting Point: 262–265°C (504–509°F)
Boiling Point: Decomposes before boiling
Flash Point: Not flammable
Flammability: Not classified as flammable
Density: 1.6–1.8 g/cm³
Solubility: Soluble in water, low solubility in ethanol
Vapor Pressure: Negligible at ambient temperature
Partition Coefficient: Not determined
Decomposition Temperature: >250°C
Evaporation Rate: Not applicable
Chemical Stability: Stable below 30°C in sealed container, decomposes under strong heat or light
Reactivity: Inert under normal laboratory conditions, reacts with strong oxidizers and strong bases
Hazardous Decomposition Products: Forms bromine, hydrogen bromide, carbon oxides, nitrogen oxides at elevated temperature or during combustion
Polymerization: No hazardous polymerization expected
Conditions to Avoid: Direct sunlight, excessive heat, moisture
Likely Routes of Exposure: Inhalation, skin, eye, ingestion
Acute Toxicity Data: Limited data, oral LD50 (rat): >2000 mg/kg
Skin Corrosion/Irritation: Causes irritation on direct contact
Serious Eye Damage/Irritation: Causes eye irritation
Respiratory Sensitization: May cause coughing or throat irritation
Mutagenicity/Carcinogenicity: Not listed by IARC, NTP, OSHA; no data for chronic effects
Reproductive Toxicity: No significant effects observed in available studies
Symptoms of Exposure: Redness, tearing, itching, respiratory discomfort, nausea, abdominal discomfort
Aquatic Toxicity: Toxic to aquatic organisms, may cause long-term adverse effects
Persistence and Degradability: Not readily biodegradable; may persist in environment
Bioaccumulative Potential: Low bioaccumulation expected due to high water solubility
Soil Mobility: Mobile in water, may leach through soil
Other Adverse Effects: Avoid release into surface waters, large spills threaten aquatic habitats
Product Disposal: Collect and deliver to licensed chemical disposal service, do not release to sewer or environment
Container Disposal: Rinse container before disposal, follow federal and local regulations
Recommended Method: Incineration in authorized facility, with scrubbing of off-gases
Special Precautions: Wear suitable protective clothing, avoid dust formation during cleanup
UN Number: Not classified as dangerous under ADR, DOT, IATA, or IMDG regulations
Proper Shipping Name: Not regulated for transport
Transport Hazard Class: Not applicable
Packing Group: Not applicable
Environmental Hazards: Harmful to aquatic environments; advise spill prevention during transport
Special Precautions: Handle sealed containers carefully, avoid rupture or leakage
Inventory Status: Listed on TSCA, REACH pre-registered
SARA Title III: Not subject to Section 302, 304, or 313 reporting
California Prop 65: Not listed
OSHA Hazard Communication: Irritant
WHMIS Status (Canada): D2B (Toxic Material Causing Other Toxic Effects)
Other National Regulations: Compliant with relevant health, safety, and environmental guidelines
