Normal Butyl Acetate
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Product Description
Normal Butyl Acetate (n-Butyl Acetate) is a clear, colorless, flammable liquid with a sweet, fruity odor. It is an ester formed by the reaction of acetic acid and n-butanol. Widely used as a solvent in various industries, it offers excellent solvency for many resins and coatings, making it a preferred choice in paints, adhesives, and inks. Its moderate evaporation rate contributes to good application properties.
Description
Uses
Primary UsesÂ
- Solvent in Coatings and Paints
- Used extensively as a solvent for nitrocellulose, acrylic, and alkyd resins in paints, varnishes, and lacquers.
- Helps achieve smooth film formation and good gloss.
- Adhesives Industry
- Solvent for various adhesives including rubber-based and acrylic adhesives.
- Enhances spreadability and drying characteristics.
- Printing Inks
- Utilized in formulating printing inks due to its effective solvency and evaporation profile.
- Chemical Intermediate
- Acts as an intermediate in the synthesis of other chemicals and esters.
Secondary Uses
- Cleaning and Degreasing Agent
- Used in industrial cleaning formulations to dissolve greases and oils.
- Fragrance and Flavor Industry
- Employed in small quantities as a solvent for perfumes and flavor extracts.
- Pharmaceuticals
- Used as a solvent or carrier in pharmaceutical preparations.
- Laboratory Use
- Applied as a solvent and extraction agent in various laboratory processes.
KEY PRODUCT FEATURES
Key Attributes
Basic Identification Attributes
- Chemical Name (IUPAC): Butyl ethanoate
- Common/Trade Name: Normal Butyl Acetate, n-Butyl Acetate
- CAS Number: 123-86-4
- HS Code: 2915.35.00
- Synonyms: Butyl acetate, Butyl ethanoate
Physical & Chemical Properties
- Physical State: Clear, colorless liquid
- Odor: Sweet, fruity odor reminiscent of pear drops
- Boiling Point: 126°C
- Melting Point: -78°C
- Density: 0.88 g/cm³ at 20°C
- Solubility: Slightly soluble in water; miscible with most organic solvents
- Flash Point: 27°C (closed cup)
Safety & Hazard Attributes
- GHS Classification: Flammable liquid (Category 3), Irritant
- Toxicity: Low to moderate; harmful if inhaled or swallowed in large amounts
- Exposure Limits: OSHA PEL 150 ppm (TWA), ACGIH TLV 150 ppm (TWA)
Storage & Handling Attributes
- Storage Conditions: Store in cool, well-ventilated area away from ignition sources
- Container Type: Supplied in metal drums or chemical-grade containers
- Shelf Life: Typically 12 months if stored properly
- Handling Precautions: Use gloves and goggles; ensure adequate ventilation
Regulatory & Compliance Attributes
- Complies with OSHA, EPA, and REACH regulations
- Listed in major chemical inventories such as TSCA, EINECS, and DSL
- Subject to transportation regulations due to flammability
Environmental & Health Impact
- Biodegradability: Readily biodegradable
- Ecotoxicity: Moderate toxicity to aquatic organisms; avoid environmental release
- Bioaccumulation: Low potential
- Carcinogenicity/Mutagenicity: Not classified as carcinogenic or mutagenic
SAFETY HANDLING PRECAUTIONS
Safety Handling Precautions
- PPE Required: Gloves, safety goggles, flame-resistant clothing recommended
- Handling Guidelines: Avoid inhalation of vapors and skin contact
- Storage Measures: Keep containers tightly closed and away from incompatible substances such as strong oxidizers
First Aid Measures
- Inhalation: Move to fresh air; provide oxygen if breathing is difficult; seek medical attention
- Skin Contact: Wash with soap and water; remove contaminated clothing
- Eye Contact: Rinse eyes with water for at least 15 minutes; seek medical attention if irritation persists
- Ingestion: Do not induce vomiting; rinse mouth and seek immediate medical help
Firefighting Measures
- Fire Hazards: Flammable liquid and vapor; vapors may form explosive mixtures with air
- Extinguishing Media: Use foam, dry chemical, COâ‚‚, or water spray
- Special Precautions: Evacuate area; use self-contained breathing apparatus and protective gear
- Hazardous Combustion Products: Carbon monoxide, carbon dioxide, and other toxic fumes
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