Material Safety Data Sheet for N-(2-Methoxyethyl)-Pyridinium Bromide

Identification

Product Name: N-(2-Methoxyethyl)-Pyridinium Bromide
Chemical Formula: C8H12BrNO
CAS Number: 13138-27-7
Synonyms: 1-(2-Methoxyethyl)pyridinium bromide
Recommended Use: Chemical intermediate, laboratory reagent
Supplier: Contact manufacturer or local distributor for detailed contact information
Emergency Phone Number: Reach out to a local poison control center or chemical safety hotline

Hazard Identification

GHS Classification: Acute toxicity (oral, dermal), skin irritation, eye irritation
Signal Word: Warning
Hazard Statements: Harmful if swallowed, causes skin and eye irritation
Precautionary Statements: Avoid breathing dust or vapors, wash hands thoroughly after handling, wear protective gloves, clothing, and eye protection, avoid discharge into the environment
Symptoms of Exposure: Redness, watering eyes, coughing, skin discomfort, possible nausea if ingested, mild headache
Routes of Exposure: Inhalation, ingestion, skin and eye contact
Pictograms: Exclamation mark

Composition / Information on Ingredients

Chemical Name: N-(2-Methoxyethyl)-Pyridinium Bromide
CAS Number: 13138-27-7
Concentration: ≥98% by weight
Impurities: Trace-level pyridine derivatives, residual solvents (<1%)
Additional Ingredients: None recognized as hazardous as per regulation

First Aid Measures

Inhalation: Remove to fresh air, keep at rest, seek medical attention if symptoms develop or persist
Skin Contact: Wash thoroughly with soap and water, remove contaminated clothing and rinse skin, seek medical advice for irritation or allergic reaction
Eye Contact: Rinse cautiously under running water for several minutes, remove contact lenses if present and easy to do, continue rinsing, obtain medical attention if irritation continues
Ingestion: Rinse mouth, give water if conscious, do not induce vomiting, seek immediate medical help
Symptoms: Possible nausea, respiratory tract irritation, mild headache, excessive tearing, skin redness

Fire-Fighting Measures

Suitable Extinguishing Media: Dry chemical, foam, carbon dioxide, water spray
Unsuitable Extinguishing Media: Direct water jet (may spread fire or chemicals)
Special Hazards: Decomposition produces toxic gases, including nitrogen oxides and hydrogen bromide
Protective Equipment: Wear full protective gear and self-contained breathing apparatus
Advice for Firefighters: Stay upwind, use water spray to cool surfaces, avoid inhaling combustion products

Accidental Release Measures

Personal Precautions: Wear gloves, safety goggles, and a lab coat, ventilate area to avoid inhalation
Environmental Precautions: Prevent entry to sewers and waterways
Containment and Cleanup: Sweep up and place into a labeled, sealable container, use damp disposable cloths to pick up residue, ventilate area, dispose of waste according to local regulation, decontaminate spill surface with water and detergent

Handling and Storage

Precautions for Safe Handling: Use only in well-ventilated locations, avoid contact with eyes, skin, and clothing, wash after handling, do not eat or drink in areas where chemical is handled
Safe Storage: Store tightly sealed in original container, away from incompatible materials, at room temperature, ventilated dry area, avoid direct sunlight, keep away from strong acids, oxidizers, and bases

Exposure Controls and Personal Protection

Engineering Controls: Laboratory fume hood or local exhaust recommended, wash station and eyewash nearby
Personal Protective Equipment: Splash-proof goggles, chemical-resistant gloves (nitrile or neoprene), lab apron or coat, respiratory protection if airborne dust/vapors anticipated
Hygiene Measures: Keep away from food and drinks, wash hands after use, launder work clothing frequently

Physical and Chemical Properties

Appearance: White to pale beige crystalline solid
Odor: Faint pyridine-like
Odor Threshold: Not established
pH: No data available
Melting Point: 153 °C - 157 °C
Boiling Point: Decomposes before boiling
Flash Point: Not combustible
Evaporation Rate: Not applicable
Flammability: Not highly flammable
Vapor Pressure: Negligible at room temperature
Vapor Density: Not applicable
Solubility: Soluble in water, alcohols
Partition Coefficient (n-octanol/water): Not determined
Auto-Ignition Temperature: Not applicable
Decomposition Temperature: Data not available
Viscosity: Not applicable (solid form)
Density: About 1.6 g/cm³

Stability and Reactivity

Chemical Reactivity: Stable under recommended conditions
Possible Reactions: Can react vigorously with strong oxidizing agents, strong acids and bases
Conditions to Avoid: Moisture, extreme temperatures, sources of ignition, incompatible chemicals
Hazardous Decomposition Products: Hydrogen bromide gas, nitrogen oxides, carbon monoxide, carbon dioxide
Polymerization: Not expected under normal conditions

Toxicological Information

Acute Toxicity: LD50 (oral, rat): Estimated 400-1200 mg/kg
Irritation: Skin and eye contact causes localized irritation
Sensitization: Skin sensitization not fully tested, avoid repeated exposure
Chronic Exposure: No known teratogenic, carcinogenic, or reproductive hazards identified for this compound
Routes of Exposure: Eyes, skin, oral, and inhalation
Symptoms: Local discomfort, gastric upset if ingested, dizziness on significant inhalation, severe redness with eye contact

Ecological Information

Aquatic Toxicity: Toxicity to fish and aquatic organisms is not well documented, treat as potentially harmful
Persistence and Degradability: Likely to persist in soil and water if released; biodegradability not established
Bioaccumulation: Insufficient information available
Mobility in Soil: Moderate mobility expected based on solubility in water
Other Risks: Avoid release into environment, use appropriate waste controls

Disposal Considerations

Waste Treatment: Collect waste in tightly sealed, properly labeled containers
Disposal Method: Incineration is recommended, observe all national, local, and federal requirements
Contaminated Packaging: Triple rinse, puncture, or shred, ensure packaging cannot be reused for unrelated materials
Precautions: Do not discharge to drains, avoid contamination of groundwater, consult local authorities for best practices

Transport Information

UN Number: Not assigned specific UN classification
Proper Shipping Name: N-(2-Methoxyethyl)-Pyridinium Bromide
Hazard Class: Not classified as dangerous for transport under ADR/RID, IMDG, IATA
Packing Group: Not applicable
Environmental Hazard: Not listed as a marine pollutant
Special Precautions: Protect from humidity and temperature extremes during transport
Transport Labeling: Label as a laboratory chemical, handle as substance potentially hazardous to environment if spilled

Regulatory Information

Safety, Health, Environmental Regulations: Not specifically listed in US TSCA, EU REACH, or similar inventories as a restricted chemical
Hazard Symbols: Irritant (Xi), harmful (Xn)
SARA Title III: Not classified under Section 302, 304, or 313
Clean Air/Clean Water Act: Not regulated
Other Data: Handle in accordance with applicable regulations regarding chemical safety, occupational exposure, and environmental controls
Local Guidelines: Observe all municipal, regional, and national requirements