3,4-Dihydroxybenzoic acid
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
202-760-0
C7H5O4
153.1127
198-202℃
410.7°C at 760 mmHg
1.75E-07mmHg at 25°C
216.3°C