CAS Registry Number®
99-50-3
CAS Name
Protocatechuic acid
Molecular Formula
C7H6O4
Molecular Mass
154.12
Compound Properties
-
Melting Point (1)
194 °C
-
Density (2)
1.54 g/cm³
Source(s)
- (1) Kondo, H.; Yakugaku Zasshi, (1929), 49, 688-96, CAplus
- (2) Antony, Fiona Mary; Separation Science and Technology (Philadelphia, PA, United States), (2019), 54(18), 3100-3114, CAplus
Other Names and Identifiers
InChI
InChI=1S/C7H6O4/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,8-9H,(H,10,11)
InChIKey
InChIKey=YQUVCSBJEUQKSH-UHFFFAOYSA-N
SMILES
C(O)(=O)C1=CC(O)=C(O)C=C1
Canonical SMILES
O=C(O)C1=CC=C(O)C(O)=C1
Other Names for this Substance
- Benzoic acid, 3,4-dihydroxy-
- Protocatechuic acid
- 3,4-Dihydroxybenzoic acid
- 4-Carboxy-1,2-dihydroxybenzene
- 4,5-Dihydroxybenzoic acid
- NSC 16631
- 1,2-Dihydroxybenzene-4-carboxylic acid
- Protocatechoic acid
