Product Name: N-Butylsulfonate Pyridinium Tosylate
Chemical Family: Pyridinium sulfonate salt
Molecular Formula: C16H24NO5S2
Molecular Weight: 390.49 g/mol
Synonyms: N-Butylsulfonate Pyridinium Tosylate, Pyridinium, N-butylsulfonate, Tosylate salt
Recommended Use: Laboratory chemical, industrial chemical intermediate
Manufacturer: Chemical supplier information available upon request
Emergency Contact Number: Local Poison Control Center or Emergency Response Number
Classification: Eye irritation (Category 2A), Skin irritation (Category 2), Specific target organ toxicity–single exposure
Signal Word: Warning
Hazard Statements: Causes skin and eye irritation, may damage target organs through prolonged or repeated exposure, possible harmful effects if swallowed
Pictograms: Exclamation mark, Health hazard
Precautionary Statements: Wear protective gloves, clothing, and eye/face protection, avoid breathing dust or fumes, wash hands thoroughly after handling
Chemical: N-Butylsulfonate Pyridinium Tosylate
CAS Number: 759937-66-7
EC Number: Unlisted
Concentration: 98% minimum purity
Impurities: Water (<1%), trace pyridine derivatives, residual sulfonates
Inhalation: Move affected person to fresh air, seek medical attention if symptoms persist such as respiratory irritation or coughing
Skin Contact: Remove contaminated clothing immediately, wash skin thoroughly with soap and plenty of water, medical attention for persistent irritation
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present and easy to do, medical attention if irritation continues
Ingestion: Rinse mouth with water, never induce vomiting unless instructed by medical personnel, call a physician for persistent symptoms
Most Important Symptoms and Effects: Redness, dryness, itching, conjunctival irritation, gastrointestinal upset, headache
Flash Point: Not determined
Suitable Extinguishing Media: Dry chemical, foam, carbon dioxide, water spray
Unsuitable Extinguishing Media: Direct water jet may spread material
Specific Hazards: Combustion may release toxic fumes, sulfur oxides, nitrogen oxides, carbon oxides
Protective Equipment for Firefighters: Full protective clothing, self-contained breathing apparatus
Personal Precautions: Avoid contact with skin, eyes, and clothing, use appropriate personal protective equipment such as nitrile gloves, goggles, and laboratory coats
Environmental Precautions: Prevent runoff into drains, surface water, and soil
Cleanup Methods: Use inert absorbent material to collect spilled substance, sweep or scoop up residue, place in properly labeled container for disposal, ventilate area thoroughly, wash spill area with water after material removal
Safe Handling: Avoid dust formation, prevent inhalation of dust or vapors, practice good industrial hygiene, wash hands and face after handling
Storage Conditions: Store in a tightly closed container, keep material in a cool, dry, well-ventilated area, protect from direct sunlight and incompatible materials such as strong oxidizers or acids, avoid exposure to high temperatures
Handling Incompatibilities: Keep away from oxidizing agents, strong acids, and strong bases
Occupational Exposure Limits: No established limits for this compound, general nuisance dust limits apply (e.g., OSHA PEL for particulates not otherwise regulated)
Engineering Controls: Work in a chemical fume hood or well-ventilated area, use local exhaust ventilation to minimize airborne concentrations
Personal Protective Equipment: Chemical-resistant gloves, tightly fitting safety goggles, lab coat, use respiratory protection where exposures may exceed standards
Hygiene Measures: Change contaminated clothing, wash hands before breaks and after handling chemicals, avoid eating or drinking in work areas
Appearance: White to off-white crystalline solid or powder
Odor: Slight aromatic or sulfurous
Odor Threshold: Not determined
Melting Point/Range: 160 – 170°C
Boiling Point: Decomposes before boiling
Vapor Pressure: Negligible at ambient conditions
Solubility: Soluble in water, alcohols, and some organic solvents
pH: Approximately 6.5–7.5 (1% solution)
Partition Coefficient (Log Kow): Not determined
Viscosity: Not determined
Density: 1.27 g/cm³ (approximate)
Chemical Stability: Stable under normal temperature and pressure
Conditions to Avoid: Excessive heat, open flame, direct sunlight, exposure to moisture
Incompatible Materials: Strong oxidizing agents, mineral acids, bases
Hazardous Decomposition Products: Sulfur oxides, carbon monoxide, carbon dioxide, nitrogen oxides, toxic fumes
Polymerization: Will not polymerize under recommended storage conditions
Acute Toxicity: Estimated LD50 (oral, rat): >2000 mg/kg
Skin Corrosion/Irritation: Mild to moderate irritation possible
Serious Eye Damage/Irritation: Causes eye irritation, redness, tearing
Respiratory Sensitization: Not classified, but dust may cause irritation to respiratory tract
Other Effects: May cause headache, dizziness, nausea if significant exposure occurs
Chronic Toxicity: No specific chronic toxicity data available, long-term exposure effects unknown
Carcinogenicity: Not listed by IARC, NTP, OSHA
Mutagenicity: No data available
Reproductive Toxicity: No data available
Ecotoxicity: No specific data, anticipated low to moderate toxicity to aquatic organisms
Persistence and Degradability: Not biodegradation tested, likely slow breakdown in environment
Bioaccumulation: Potential for bioaccumulation not evaluated, expected to be low due to solubility
Mobility in Soil: Likely to be mobile due to water solubility, potential leaching possible
Other Adverse Effects: Avoid uncontrolled release to the environment, no ozone depletion potential
Waste Disposal Methods: Dispose of product in accordance with local, regional, and national regulations, do not discharge into drains or environment
Contaminated Packaging: Dispose of as unused product if not properly decontaminated, triple rinse prior to recycling or disposal
Recommended Treatment: Incinerate under controlled conditions at licensed facility
Special Precautions: Avoid mixing waste streams, container residues may present hazards
UN Number: Not regulated for transportation
UN Proper Shipping Name: Not classified
Transport Hazard Class: Not hazardous
Packing Group: Not assigned
Special Precautions During Transport: Secure packaging against spillage, keep away from incompatible substances, comply with standard chemical transport regulations
TSCA (United States Toxic Substances Control Act): Not listed or limited data available
REACH Status (EU): Not registered under REACH; intended for research and development use
SARA Title III: Not listed as an extremely hazardous substance
California Proposition 65: Not listed as a known carcinogen or reproductive toxin
Other Regulations: Compliance with local, national, and regional chemical safety legislation required, users must consult applicable safety and environmental rules
Labeling Requirements: GHS-compliant labeling, safety instructions accessible to all staff
Chemical Inventory Status: Not listed in major international inventories; restricted to controlled research or industrial uses only
