Nanjing Finechem Holding Co.,Limited
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Material Safety Data Sheet: 1-Hexylamine

Identification

Product Name: 1-Hexylamine
Chemical Formula: C6H15N
CAS Number: 111-26-2
Synonyms: Hexylamine; n-Hexylamine; Aminohexane
Manufacturer: [Manufacturing Company Name and Address]
Emergency Contact: [Phone Number and Information]
Recommended Uses: Lab reagent, chemical synthesis, corrosion inhibitors, chemical intermediate
Restrictions: Not for food, drug, or household use

Hazard Identification

GHS Classification: Flammable liquid (Category 3), Skin corrosion/irritation (Category 1B), Acute toxicity oral (Category 4), Eye damage/irritation (Category 1), Acute aquatic toxicity (Category 2)
Hazard Statements: Highly flammable. May cause severe burns to skin and eyes. Harmful if swallowed. Suspected of causing harm via inhalation. Toxic to aquatic life.
Pictograms: Flame, Corrosion, Exclamation Mark, Environment
Signal Word: Danger
Precautionary Statements: Avoid breathing vapors. Wear protective gloves and eye/face protection. Keep away from sources of ignition. Wash thoroughly after handling.
Routes of Exposure: Inhalation, ingestion, skin, eye contact
Target Organs: Eyes, skin, respiratory system

Composition / Information on Ingredients

Component: 1-Hexylamine
Concentration: >99%
Chemical Formula: C6H15N
CAS Number: 111-26-2
Impurities/Additives: No significant impurities anticipated in standard grades

First Aid Measures

Eye Contact: Rinse immediately with plenty of clean water for 15 minutes. Remove contact lenses. Seek medical advice.
Skin Contact: Take off contaminated clothing. Rinse skin thoroughly with water for at least 15 minutes. Get immediate medical help if skin shows burns.
Inhalation: Move person to fresh air. If breathing is difficult, give oxygen. Seek medical attention for breathing issues.
Ingestion: Rinse mouth. Do not induce vomiting. Never give anything by mouth to an unconscious person. Get immediate medical assistance.
Delayed Effects: Respiratory tract irritation, chemical conjunctivitis, potential pulmonary edema.

Fire-Fighting Measures

Suitable Extinguishing Media: Foam, dry chemical, carbon dioxide, water spray
Unsuitable Media: Water jets can spread burning material
Fire Hazards: Vapors ignite easily. Forms explosive mixtures with air above flash point. Releases toxic nitrogen oxides and ammonia under fire conditions.
Protective Equipment: Full protective gear and self-contained breathing apparatus
Fire Fighting Advice: Move containers from area if safe. Cool fire-exposed containers with water spray. Stay upwind. Avoid inhalation of fumes and runoff.

Accidental Release Measures

Personal Precautions: Evacuate unprotected people. Wear chemical-resistant gloves, goggles, apron, and positive pressure respirator.
Environmental Precautions: Prevent entry to sewers and waterways. Notify authorities if spill threatens environment.
Methods for Clean-Up: Stop leak if safe to do so. Absorb spilled material with non-combustible absorbents (sand, vermiculite). Place in labeled containers for disposal. Ventilate area.
Decontamination: Wash spill site thoroughly with water after material pickup.

Handling and Storage

Handling: Avoid contact with skin, eyes and clothing. Use only in well-ventilated areas. Prevent formation of aerosols and vapors. Wash exposed skin after handling.
Storage: Store in tightly closed containers in a cool, dry, well-ventilated place. Keep away from sources of ignition, heat, strong acids, and oxidizing agents. Store below 25°C. Keep container upright and tightly sealed.
Incompatible Materials: Strong acids, oxidizers, acid chlorides, acid anhydrides
Other Precautions: Use spark-proof tools and explosion-proof equipment.

Exposure Controls and Personal Protection

Occupational Exposure Limits: No established OSHA or ACGIH exposure limits for 1-hexylamine; keep exposure as low as possible.
Engineering Controls: Use local exhaust ventilation or process enclosure to minimize airborne exposure. Use only in chemical fume hood if available.
Personal Protective Equipment: Splash-proof goggles, full face shield, chemical-resistant gloves (nitrile or neoprene), impervious clothing, chemical-resistant boots, supplied-air or cartridge respirator for vapor protection.
Hygiene Measures: Do not eat, drink or smoke during use. Remove contaminated clothing and wash thoroughly after work.

Physical and Chemical Properties

Appearance: Clear, colorless to pale yellow liquid
Odor: Strong, ammonia-like
Molecular Weight: 101.19 g/mol
Melting Point: -25°C
Boiling Point: 131-135°C
Flash Point: 37°C (closed cup)
Evaporation Rate: Not available
Flammability: Highly flammable liquid
Vapor Pressure: 8.5 mmHg (20°C)
Vapor Density: 3.5 (air=1)
Solubility: Miscible with water, alcohols, ethers
Density: 0.77 g/cm³ (20°C)
Partition Coefficient (log Kow): 2.2
Auto-ignition Temp: 265°C
pH (at 20°C): 12 (aqueous solution)
Decomposition Temp: Not available

Stability and Reactivity

Chemical Stability: Stable under recommended storage conditions.
Reactivity: May react violently with strong oxidizing agents, acids, acid chlorides, and acid anhydrides.
Hazardous Polymerization: Not expected under normal conditions.
Hazardous Decomposition Products: Nitrogen oxides, ammonia, carbon oxides, hydrocarbons.
Other Risks: Vapors can form explosive mixtures with air. Sensitive to static discharge.

Toxicological Information

Acute Toxicity (oral): LD50 (rat): 650 mg/kg; causes vomiting, abdominal pain, central nervous system depression.
Acute Toxicity (dermal): LD50 (rabbit): 880 mg/kg; pronounced skin irritation, possible burns.
Acute Toxicity (inhalation): LC50 data not precise, but high vapor concentrations are harmful.
Skin Irritation: Severe irritation, risk of burns, allergic dermatitis.
Eye Irritation: Causes serious damage, possible blindness.
Sensitization: No data available.
Chronic Toxicity: Repeated or prolonged exposure may cause tissue destruction and respiratory tract damage.
Carcinogenicity: Not listed by IARC, NTP, or OSHA.
Mutagenicity and Reproductive Effects: Not enough data for assessment.

Ecological Information

Aquatic Toxicity: Toxic to aquatic organisms. LC50 (fish): 50-100 mg/L (96h, general value for aliphatic amines).
Bioaccumulation: Low potential based on log Kow.
Persistence and Degradability: Readily biodegradable under aerobic conditions.
Other Risks: Can raise local pH and harm aquatic species. Vapors may contribute to atmospheric reactivity.
Environmental Fate: If released to soil or water, can volatilize and degrade relatively quickly, but spills cause harmful impact before breakdown.

Disposal Considerations

Waste Handling: Collect and containerize waste for disposal by licensed chemical disposal contractor.
Disposal Method: Burn in chemical incinerator equipped with afterburner and scrubber. Chemical reduction possible under controlled conditions.
Local, State, Federal Regulations: Disposal governed by local regulations. Never dispose of in household garbage or to environment.
Container Disposal: Triple rinse containers, puncture, and send to permitted waste facility.

Transport Information

UN Number: 2734
UN Proper Shipping Name: Amines, liquid, corrosive, flammable, n.o.s. (1-Hexylamine)
Transport Hazard Class: 3 (flammable liquid), 8 (corrosive)
Packing Group: II
Labels Required: Flammable Liquid, Corrosive
Marine Pollutant: Yes
Transport Regulations: Follow DOT, IATA, IMO guidelines for flammable and corrosive substances.
Transport Precautions: Keep containers upright, properly labeled, secured, away from incompatible substances during transport.

Regulatory Information

TSCA: Listed on the U.S. TSCA Chemical Inventory
OSHA: Regulated as hazardous chemical
SARA Title III: Acute health hazard listed
REACH Status: Registered substance in the EU
Other Regulations: Subject to hazardous chemical labeling and workplace control laws. Keep documentation available for waste tracking and incident reporting.
Restrictions: Not approved in food, pharmaceuticals, or pesticides. Refer to local and national regulations for other restrictions.