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P-chlorobenzoic acid

CAS NO. 74-11-3
Molecular Formula

C7H5ClO2

Molecular Weight 156.57
Physical and chemical properties

Melting point: 238-241°C(lit.)

Boiling point: 274-276°C

Density: 1.540

Refractive index: 1.5812(estimate)

Flash point: 238°C

Storage conditions: 25°C

Acidity coefficient (pKa): 3.98(at25℃)

Form: CrystallinePowder

Color: Whitetoyellow

PH value: 4.3 (0.08g/l, H2O, 20℃)

Water solubility: solubleinhotwater

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