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n-Butyl Acetate
ZMPC
Product Name: n-Butyl Acetate
Synonyms: Acetic Acid n-Butyl Ester, Butyl Acetate
Origin: China
Packaging: Bulk liquid
Structural Formula/Molecular Formula: CH3COO(CH2)3CH3
Molecular Weight: 116.158
Water Solubility: Slightly soluble in water
CAS Number: 123-86-4
EINECS Number: 204-658-1
I. Product Characteristics:
*Boiling Point: 126.5°C
*Melting Point: -77.9°C
*Relative Density: 0.8825
*Refractive Index: 1.394 (20°C)
*Flash Point: 22°C
*Boiling Point: 126.5°C
*Flash Point (Open Cup): 33°C
*Ignition Temperature: 421°C
*Specific Heat (20°C): 1.91 KJ/(kg·K)
*Viscosity (20°C): 0.734 mPas
*Solubility Parameter δ = 8.5
*Specific Gravity: 0.872-0.885
*Explosion Limits (V/V): 1.4%-8.0%
II. Application Fields:
As a Fragrance: Used in fragrance blending and as a component in various flavoring agents such as apricot, banana, pear, and pineapple.
As an Excellent Organic Solvent: It has good solubility for cellulose acetate butyrate, ethyl cellulose, chlorinated rubber, polystyrene, methacrylic resins, and many natural resins such as tanning agents, Manila gum, and damar resin. It is widely used in nitrocellulose lacquers, and as a solvent in the processing of artificial leather, fabrics, and plastics. Additionally, it is used as an extractant in various petroleum refining and pharmaceutical processes.
As an Analytical Reagent: Used as an analytical reagent, chromatographic standard substance, and solvent.
III. Usage Precautions:
Hazard Classification: Class 3.2 Flammable Liquid; Hazard Code: 32130, UN: 1123.
Explosion Risk: Forms explosive mixtures with air, vapor density 4.0, fire prevention measures should be observed.
Toxicity: Vapors are highly irritating to the eyes and respiratory system and can cause lung congestion/bronchitis. However, due to its relatively low evaporation rate and boiling point, it poses minimal toxicity under general usage conditions.
