4-Chlorobenzaldehyde

Category	Toluene series
Alias	p-chlorobenzenecarboxaldehyde;P-CHLOROBENZALDEHYDE;PCAD;Benzaldehyde,4-chloro-;benzaldehyde,-chloro-;p-chloro-benzaldehyd;p-Chlorobenzaldehyde 4-Chlorobenzaldehyde;4-CHLOROBENZALDEHYDE 98% (GC)
CAS NO.	104-88-1
Molecular weight	140.57
Molecular formula	C₇H₅ClO
Structural formula
Physical and chemical properties	Melting point: 46°C Boiling point: 213-214℃ Density: 1.196 Vapor density: 0.6(vsair) Vapor pressure : 8.75atm(21°C) Refractive index1.5550(estimate) Flashing point: 52°F Storage condition: Storebelow+30°C. Solubility: 935mg/l Status: Liquid Color: Whitetopaleyellow Water solubility: 935mg/L(20ºC) Soluble in ethanol, ether, benzene, water, acetone. Can evaporate with water vapor. Used as medicine, dye intermediates, used in the manufacture of fenalol, aminobenzanilic acid and so on. It is obtained by chlorination hydrolysis of p-chlorotoluene. It can also be obtained by oxidation of p-chlorotoluene manganese dioxide. It can also be prepared from p-chlorotoluene by air oxidation.