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Product name
n-Butyl acetate
Alias
Acetic acid n-butyl ester; Butyl ethanoate; Acetic acid butyl ester; Butyl Acetate
CAS RN
123-86-4
EINECS
204-658-1
Molecular formula
C6H12O2
Molecular weight
116.1583
Dangerous mark
Risk phrase
R10; R66; R67;
Safety term
S25;
Physical and chemical properties
Properties Colorless flammable liquid with pleasant fruit odor.
Boiling point 126℃
Freezing point -77.9℃
Relative density 0.8825
Refractive index 1.3951
Flash point 33℃
Solubility Miscible with alcohols, ketones, ethers and other organic solvents. Compared with the low level homologues, it is more difficult to dissolve in water.
Colorless liquid with fruity aroma.
Relative density(20℃/4℃)0.8825, freezing point-73.5℃, boiling point126.11 ℃, flash point(open cup)33℃, ignition point 421℃, refractive index 1.3941, specific heat capacity (20 ℃)1.91KJ/(kg·K), viscosity (20℃)0.734mPas, solubility parameter δ=8.5. Soluble in alcohols, ketone, ethers and other organic solvents, slightly soluble in water. Has fire hazard with heat, fire and oxidizer. The vapor can form explosive mixture with air. Explosive limit 1.4% -8.0% (vol). Low toxicity, narcotic and irritative. Maximum allowable concentration in air is 300mg/m3 (or 0.015%).
Use
Used in collodion, nitrocellulose, varnish, artificial leather, pharmaceutical, plastic and fragrance industry. It is an excellent organic solvent that can dissolve rosin, polyvinyl acetate, polyacrylate, polyvinyl chloride, chlorinated rubber,gutta percha, poly(methyl methacrylate), etc.
Structure

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