Product Name: Butyl Acetate
Chemical Formula: C6H12O2
CAS Number: 123-86-4
Synonyms: n-Butyl Acetate, Acetic Acid n-Butyl Ester
Recommended Use: Solvent in coatings, adhesives, inks, and cleaning agents
Supplier: Manufacturer’s details required on container label
Emergency Contact: Refer to local regulations for poison information contact or hazardous materials response
UN Number: 1123
Packaging Group: III
Classification: Flammable liquid, Irritant
GHS Pictograms: Flame, Exclamation Mark
Signal Word: Warning
Hazard Statements: Highly flammable liquid and vapor; causes serious eye irritation; may cause drowsiness and dizziness
Precautionary Statements: Avoid breathing vapor; keep container tightly closed; keep away from ignition sources; use only outdoors or in well-ventilated area; wear protective gloves and eye protection
Routes of Exposure: Inhalation, Skin Contact, Eye Contact, Ingestion
Symptoms: Headache, vertigo, eye and respiratory irritation, nausea, narcosis at higher concentrations
Chemical Name: n-Butyl Acetate
Common Name: Butyl Acetate
Concentration: ≥99%
Impurities: Typical traces of alcohols or esters below 1%
Molecular Weight: 116.16 g/mol
Inhibitors/Stabilizers: Absent in most industrial grades
Inhalation: Move to fresh air immediately, provide oxygen if breathing is difficult
Skin Contact: Remove contaminated clothing, wash skin thoroughly with soap and water
Eye Contact: Rinse cautiously under running water for several minutes, remove contact lenses if present
Ingestion: Do not induce vomiting; rinse mouth; call physician or poison center immediately
Acute Effects: Monitor breathing; keep person warm and at rest
Medical Attention: Seek prompt medical care if symptoms persist or worsen
Suitable Extinguishing Media: Dry chemical, foam, carbon dioxide, water spray (do not use direct water jet)
Specific Hazards: Vapor may form explosive mixture with air; hazardous vapors released in fire like carbon oxides
Protective Equipment: Firefighters should wear full protective clothing and self-contained breathing apparatus
Special Procedures: Cool containers with water spray to prevent over-pressurization; use caution for runoff contamination
Explosion Sensitivity: High vapor density; remote ignition and flashback possible
Personal Precautions: Evacuate area, ventilate, eliminate ignition sources, avoid breathing vapors
Spill Cleanup: Dike and absorb with inert material (sand, earth, vermiculite), place in chemical waste container
Protective Equipment: Chemical-resistant gloves, goggles, respirators suitable for organic vapor
Environmental Precautions: Prevent entry to sewers and waterways, inform authorities in case of large release
Decontamination: Wash spill site after material pickup
Handling: Use only in well-ventilated areas; avoid contact with eyes, skin, clothing;
Storage Conditions: Store in tightly closed containers in cool, well-ventilated, flame-proof area
Incompatible Materials: Acids, bases, oxidizers, amines, strong reducing agents
Specific Requirements: Ground and bond containers and equipment; avoid static discharge
Storage Limits: Store away from direct sunlight and sources of ignition; keep separated from food and feedstuffs
Exposure Limits: OSHA TWA: 150 ppm (710 mg/m3), ACGIH STEL: 200 ppm
Engineering Controls: Local exhaust ventilation, fume hood where appropriate
Personal Protective Equipment (PPE): Solvent-resistant gloves (nitrile, butyl), chemical splash goggles, flame-resistant clothing
Respiratory Protection: NIOSH-approved organic vapor respirator where airborne concentrations exceed exposure limits
Hygiene Measures: Wash hands thoroughly after handling; no eating, drinking, or smoking in work area
Physical State: Clear, colorless liquid
Odor: Fruity, ester-like
Odor Threshold: Approx. 0.2 ppm
pH: Not applicable (neutral organic solvent)
Melting Point: -78°C
Boiling Point: 126°C (259°F)
Flash Point: 27°C (80°F) (closed cup)
Evaporation Rate: 0.4 (n-Butyl Acetate = 1)
Flammability: Highly flammable liquid and vapor
Explosive Limits: Lower: 1.7%; Upper: 7.6% (vol.)
Vapor Pressure: 10 mmHg @ 20°C
Vapor Density: 4 (air = 1)
Relative Density: 0.88 g/cm3@ 20°C
Solubility: Low (0.7 g/100 mL in water at 20°C), miscible with organic solvents
Partition Coefficient (log Kow): 1.78
Auto-ignition Temperature: 415°C
Decomposition Temperature: No significant decomposition below boiling point
Viscosity: 0.74 mPa.s at 20°C
Chemical Stability: Stable under recommended storage and use conditions
Reactivity: Reacts with strong acids and bases, oxidizing agents, strong reducing agents
Hazardous Polymerization: Will not occur
Decomposition Products: Carbon monoxide, carbon dioxide when burned or exposed to extreme heat
Other Hazards: Containers may rupture if heated; forms peroxides in presence of air, though not significant under normal storage
Acute Toxicity: Oral LD50 (rat): 10,768 mg/kg; Inhalation LC50 (rat, 4h): 390 ppm
Skin Corrosion/Irritation: Mild skin irritation possible with prolonged exposure
Serious Eye Damage/Irritation: Causes serious eye irritation
Respiratory or Skin Sensitization: Not classified as a sensitizer
Genotoxicity: No data indicating mutagenic effects
Carcinogenicity: Not listed as carcinogenic by IARC, NTP, or OSHA
Reproductive Toxicity: No significant evidence found
Route of Exposure: Inhalation, skin and eye contact, ingestion
Symptoms of Overexposure: Drowsiness, dizziness, headache, nausea, irritation to eyes, nose, and throat
Ecotoxicity: Harmful to aquatic life; LC50 (Fish, 96h): 18 mg/L; EC50 (Daphnia, 48h): 72 mg/L
Persistence and Degradability: Readily biodegradable in water and soil
Bioaccumulative Potential: Low, based on partition coefficient and rapid biodegradation
Mobility in Soil: Moderate; can leach to groundwater in sandy soils
Other Adverse Effects: Volatile organic compound contributing to photochemical smog; inform local environmental authorities in case of large release
Disposal Methods: Burn in chemical incinerator equipped with afterburner and scrubber, or hand over to licensed waste disposer
Contaminated Packaging: Empty containers must be recycled or disposed of in accordance with local environmental regulations
Environmental Caution: Prevent release into sewers, waterways, or open soil; local regulation may restrict quantities for disposal
Special Precautions: Keep away from ignition sources during disposal actions
UN Number: 1123
Proper Shipping Name: Butyl Acetate
Hazard Classes: 3 (Flammable Liquids)
Packing Group: III
Marine Pollutant: Not designated as marine pollutant
Labeling Requirements: Flammable liquid label required on all shipments
Special Provisions: Ensure compatibility of packaging materials; prevent static discharge during loading/unloading
Transport Regulations: Follow local and international rules for hazardous materials transport (IATA, IMDG, DOT)
OSHA: Hazardous chemical under OSHA Hazard Communication Standard
TSCA: Listed in US Toxic Substances Control Act Inventory
SARA Title III: Notable for Section 313 toxic chemical release reporting
REACH (EU): Registered substance; subject to substance-specific restrictions
WHMIS (Canada): Class B2 (Flammable Liquid); D2B (Toxic material causing other toxic effects)
EINECS/ELINCS (EU): 204-658-1
State Regulations: Subject to state chemical right-to-know laws
Labeling: GHS-compliant labeling requirements apply
