3,4-Dihydroxybenzoic acid CAS# 99-50-3

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Basic information

CAS

99-50-3

EINECS

202-760-0

Molecular Formula

C₇H₅O₄

Molecular Weight

153.1127

English Name

3,4-Dihydroxybenzoic acid

Synonyms

Protocatechuic acid, 3,4-Dihydroxy benzoic acid, CATECHOL-4-CARBOXYLIC ACID, 3,4-Dihydroxybenzoic acid N-HYDRATE, 3,4-DIHYDROBENZOIC ACID, AKOS 220-70, RARECHEM AL BO 0347, PROTOCATECHUIC ACID N-HYDRATE, cyclohexa-1,5-diene-1-carboxylic acid, 3,4-dihydroxybenzoate

Physical and Chemical Properties

Melting point

198-202℃

Boiling point

410.7°C at 760 mmHg

Flash point

216.3°C

Vapour Pressure

1.75E-07mmHg at 25°C

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