Protocatechuic aldehyde
Properties
- Molecular formula
- C7H6O3
- Molar mass
- 138.12 g/mol
- Exact mass
- 138.0317 Da
- Melting point
- 153 °C (decomposes)
- logP
- 0.91Crippen estimate
- Polar surface area
- 57.5 Ų
- H-bond donors / acceptors
- 2 / 3
- Rotatable bonds
- 1
Hazards
Warning
- H315 Causes skin irritation34.5% of notifiers
- H319 Causes serious eye irritation37.3% of notifiers
- H335 May cause respiratory irritation34.5% of notifiers
Aggregated from 142 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
139-85-5SMILES
O=Cc1ccc(O)c(O)c1InChIKey
IBGBGRVKPALMCQ-UHFFFAOYSA-NInChI
InChI=1S/C7H6O3/c8-4-5-1-2-6(9)7(10)3-5/h1-4,9-10HWeigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
14 names · show all
- Benzaldehyde, 3,4-dihydroxy-
- Protocatechualdehyde
- 3,4-Dihydroxybenzaldehyde
- 3,4-Dihydroxybenzenecarbonal
- 4-Formyl-1,2-dihydroxybenzene
- Rancinamycin IV
- 1,2-Dihydroxy-4-formylbenzene
- NC 033
- 4-Formyl-1,2-benzenediol
- Catechaldehyde
- NSC 22961
- 4-Formylcatechol
- 3,4-Dihydroxybezaldehyde
- 4-Formyl-2-hydroxyphenol
Reactions
Work with Protocatechuic aldehyde
Similar compounds
3-Chloro-4-hydroxybenzaldehyde2420-16-864 % similar
3-Bromo-4-hydroxybenzaldehyde2973-78-664 % similar
3-Fluoro-4-hydroxybenzaldehyde405-05-064 % similar
4-Hydroxy-3-nitrobenzaldehyde3011-34-559 % similar
Vanillin121-33-558 % similar
Isovanillin621-59-058 % similar
3,4,5-Trihydroxybenzaldehyde13677-79-758 % similar
5-Formylsalicylic acid616-76-256 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds