Protocatechuic acid
Properties
- Molecular formula
- C7H6O4
- Molar mass
- 154.12 g/mol
- Exact mass
- 154.0266 Da
- Melting point
- 221 °C (decomposes)
- logP
- 0.80Crippen estimate
- Polar surface area
- 77.8 Ų
- H-bond donors / acceptors
- 3 / 3
- Rotatable bonds
- 1
Hazards
Warning
- H315 Causes skin irritation100% of notifiers
- H319 Causes serious eye irritation100% of notifiers
- H335 May cause respiratory irritation99.3% of notifiers
Aggregated from 140 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501
Identifiers
CAS number
99-50-3SMILES
O=C(O)c1ccc(O)c(O)c1InChIKey
YQUVCSBJEUQKSH-UHFFFAOYSA-NInChI
InChI=1S/C7H6O4/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,8-9H,(H,10,11)Weigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
7 names
- Benzoic acid, 3,4-dihydroxy-
- 3,4-Dihydroxybenzoic acid
- 4-Carboxy-1,2-dihydroxybenzene
- 4,5-Dihydroxybenzoic acid
- NSC 16631
- 1,2-Dihydroxybenzene-4-carboxylic acid
- Protocatechoic acid
Reactions
Work with Protocatechuic acid
Similar compounds
4-Hydroxyisophthalic acid636-46-471 % similar
3-Bromo-4-hydroxybenzoic acid14348-41-567 % similar
3-Amino-4-hydroxybenzoic acid1571-72-867 % similar
3-Fluoro-4-hydroxybenzoic acid350-29-867 % similar
3-Chloro-4-hydroxybenzoic acid3964-58-767 % similar
4-Hydroxy-3-methylbenzoic acid499-76-367 % similar
3-Hydroxy-4-iodobenzoic acid58123-77-667 % similar
3-Hydroxy-4-methylbenzoic acid586-30-167 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds