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Pharmaceutical Intermediates
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4-Hydroxybenzoic acid
Time2020-7-6 10:59:45Hits69

Product name: 4-Hydroxybenzoic acid

CAS:99-96-7

Purity:99%min

Appearance:White crystalline power

Density: 1,46 g/cm3

Molecular formula: C7H6O3

Molecular weight:138.12

Melting point: 213-217 C(lit.)

Boiling Point: 336.2C at 760 mmHg

Flash point: 199 C

PH: 3.3 (1g/l, H2O, 20)

Solubility: methanol: soluble5%, clear to slightly hazy, colorless to faintly yellow

Water solubility: 5 g/L (20 oC)

Solubleness: Slightly soluble in water, soluble in hot water and ethanol, soluble in ethanol, ether.Insoluble in carbon disulfide

Sensibility:Light sensitive

Storage:Store at room temperature

Application
This product as a preservative, dye intermediates, medicine, and plastic injection, and alcohol ester esterification available neper gold, also is the main raw material of high polymer liquid crystal polymer, the raw material of pesticide intermediates.

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