n-propyl Acetate

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N-Propyl Acetate is a clear, colorless, flammable liquid ester with a fruity odor, chemically known as propyl ethanoate. It is widely used as a solvent in coatings, inks, adhesives, and cleaning agents due to its excellent solvency and moderate evaporation rate. N-Propyl Acetate is valued for its ability to dissolve various resins and polymers, providing good film formation and gloss in paints and coatings.

 

Description

Primary Uses 

  1. Paints and Coatings

    • Used as a solvent for nitrocellulose, acrylics, and cellulose acetate in paints, varnishes, and lacquers.

    • Improves flow, leveling, and gloss of coatings.

  2. Printing Inks

    • Acts as a solvent for flexographic, gravure, and screen printing inks.

    • Enhances drying time and print quality.

  3. Adhesives

    • Utilized as a solvent in adhesive formulations for improved tack and application properties.

  4. Cleaning Agents

    • Used in industrial and commercial cleaning formulations to remove grease and oils.

Secondary Uses 

  1. Pharmaceuticals

    • Employed as a solvent or intermediate in pharmaceutical formulations and synthesis.

  2. Cosmetics and Fragrance Industry

    • Used as a solvent for fragrances and flavorings due to its mild odor and volatility.

  3. Laboratory Applications

    • Serves as a solvent in analytical and preparative chemistry.

  4. Plastics and Polymers

    • Used in resin solutions and polymer processing as a solvent and plasticizer.

KEY PRODUCT FEATURES

Basic Identification Attributes

  • Chemical Name (IUPAC): Propyl ethanoate

  • Common/Trade Name: N-Propyl Acetate

  • CAS Number: 109-60-4

  • HS Code: 2915.74

  • Synonyms: Propyl acetate; 1-Propanol acetate

Physical & Chemical Properties

  • Physical State: Clear, colorless liquid

  • Color & Odor: Colorless; fruity ester odor

  • Boiling Point: 101°C

  • Melting Point: -75°C

  • Density: 0.88 g/cm³ at 20°C

  • Solubility: Slightly soluble in water; miscible with organic solvents

  • Flash Point: 23°C (closed cup)

Safety & Hazard Attributes

  • GHS Classification: Flammable liquid (Category 3)

  • Toxicity: Moderate toxicity; may cause eye and respiratory irritation

  • Exposure Limits: OSHA PEL 100 ppm; ACGIH TLV 100 ppm (TWA)

Storage & Handling Attributes

  • Storage Conditions: Store in a cool, well-ventilated area away from ignition sources

  • Container Type: Supplied in metal drums or plastic containers

  • Shelf Life: Typically 1 year if stored properly

  • Handling Precautions: Use explosion-proof equipment; avoid inhalation and contact with skin and eyes

 

Regulatory & Compliance Attributes

  • Complies with REACH, OSHA, EPA, and other relevant chemical safety regulations

  • Listed in major chemical inventories worldwide

 

Environmental & Health Impact

  • Biodegradability: Readily biodegradable

  • Ecotoxicity: Moderate aquatic toxicity; avoid release into waterways

  • Bioaccumulation: Low potential for bioaccumulation

  • Carcinogenicity/Mutagenicity: Not classified as carcinogenic

SAFETY HANDLING PRECAUTIONS

Safety Handling Precautions

  • PPE Required: Gloves, goggles, and flame-resistant clothing recommended

  • Handling Guidelines: Use in well-ventilated areas; avoid ignition sources

  • Storage Measures: Keep containers tightly closed; store away from oxidizers

 

First Aid Measures

  1. Inhalation: Move to fresh air; seek medical attention if symptoms persist

  2. Skin Contact: Wash with soap and water; remove contaminated clothing

  3. Eye Contact: Rinse immediately with water for at least 15 minutes; seek medical help

  4. Ingestion: Do not induce vomiting; seek immediate medical attention

 

Firefighting Measures

  • Fire Hazards: Flammable liquid and vapor

  • Extinguishing Media: Use foam, dry chemical, or COâ‚‚ extinguishers

  • Special Precautions: Wear self-contained breathing apparatus (SCBA) and protective gear

Hazardous Combustion Products: Carbon oxides, aldehydes