Skip to content
3,4-dihydroxybenzoic acid

Structure via PubChem · Public domain (PubChem)

EntityQ418599· pop 16· linked from 93 articles

3,4-dihydroxybenzoic acid

Sign in to save

Also known as 4-Carboxy-1,2-dihydroxybenzene, 4,5-Dihydroxybenzoic acid, Protocatechuic acid, Protocatehuic acid, beta-resorcylate, 2,4-Dihydroxybenzoic acid, beta-Resorcylic acid, b-Resorcylic acid

chemical compound

Chemical data

Formula
C7H6O4
Molecular weight
154.12 g/mol
IUPAC name
3,4-dihydroxybenzoic acid
SMILES
C1=CC(=C(C=C1C(=O)O)O)O
InChIKey
YQUVCSBJEUQKSH-UHFFFAOYSA-N
XLogP
1.1
Polar surface area
77.8 Ų
H-bond donors
3
H-bond acceptors
4
Formal charge
0

via PubChem

Drug data · ChEMBL

Molecule type
Small molecule

via ChEMBL · EBI

Wikidata facts

Has part
carbon
Mass
154.027
Image
3,4-Dihydroxybenzoic acid.jpg
Show 5 more facts
found in taxon
Actinidia arguta
chemical formula
C₇H₆O₄
canonical SMILES
c1cc(c(cc1C(=O)O)O)O
melting point
221
Commons category
Protocatechuic acid
Sources (3)

via Wikidata · CC0