English alias:; para-chlorobenzaldehyde; p-chlorobenzenecarboxaldehyde; 4-chlorobenzoic aldehyde; PCAD; p-Chlorobenzaldehyde; 4-Chloro Benzaldehyde; 4-chloro benzalolehyole;
EINECS No. 203-247-4
Molecular formula: C7H5ClO
Molecular weight: 140.567
InChI：InChI=1/C7H5ClO/c8-7-3-1-6(5-9)2-4-7/h1-5H
Density: 1.243g/cm3
Melting point: 46 ℃
Boiling point: 213.713 ° C at 760 mmHg
Flash point: 87.778 ° C
Water solubility: 935 mg/L (20 ℃)
Physicochemical property: property colorless lamellar crystal
Solubility Easily soluble in ethanol, ether and benzene, soluble in water and acetone. Can volatilize with water vapor
Structural formula: