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English alias:; 2 chloro benzaldehyde; O-chlorobenzenecarboxyaldehyde; ortho-chlorobenzaldehyde; OCAD; O-CHLOROBENZALDEHYDE; Chlorobenzaldehyde, 2-;
EINECS No.: 201-956-3
Molecular formula: C7H5ClO
Molecular weight: 140.567
InChI：InChI=1/C7H5ClO/c8-7-4-2-1-3-6(7)5-9/h1-5H
Density: 1.243g/cm3
Melting point: 10-11.5 ℃
Boiling point: 211.9 ° C at 760 mmHg
Flash point: 85 ° C
Water solubility: 0.1-0.5 g/100 mL at 24 ℃
Physical and chemical properties: colorless or light yellow oily liquid. Melting point 12.39 ℃ (11 ℃), boiling point 211.9 ℃ (213-214 ℃), 84.3 ℃ (1.33kPa), relative density 1.2483 (20/4 ℃), refractive index 1.5662. Flash point 87 ℃. Slightly soluble in water, soluble in ethanol, ether, acetone and benzene. It has a strong aldehyde smell.
Structural formula: