Product name

Butyryl chloride

Alias

Butanoyl chloride; Butyric acid chloride

Molecular structure

Molecular formula

C₄H₇ClO

Molecular weight

106.5508

EINECS No.

205-498-5

CAS RN

141-75-3

Physical and chemical properties

Properties Colorless and transparent liquid with a pungent odor of hydrochloric acid.
Boiling point 102℃ 
Freezing point -89℃ 
Relative density 1.0277 
Refractive index 1.4121 
Flash point <21℃ 
Solubility Miscible with ether.

Uses

This product is used in drugs, pesticides, flame retardants, water purifiers, etc.