Catechol
Properties
- Molecular formula
- C6H6O2
- Molar mass
- 110.11 g/mol
- Exact mass
- 110.0368 Da
- Density
- 1.34 g/mL
- Melting point
- 105 °C
- Boiling point
- 245.5 °C
- pKa
- 9.45, 12.8
- Flash point
- 127 °C (closed cup)
- Water solubility
- 430 g/L (20 °C)
- logP
- 1.10Crippen estimate
- Polar surface area
- 40.5 Ų
- H-bond donors / acceptors
- 2 / 2
- Rotatable bonds
- 0
Hazards
Danger
- H301 Toxic if swallowedAcute toxicity, oral
- H311 Toxic in contact with skinAcute toxicity, dermal
- H315 Causes skin irritationSkin corrosion/irritation
- H319 Causes serious eye irritationSerious eye damage/eye irritation
- H341 Suspected of causing genetic defectsGerm cell mutagenicity
- H350 May cause cancerCarcinogenicity
Harmonised EU classification (CLP Annex VI, index 604-016-00-4), via PubChem.
Precautionary statements
P203, P262, P264, P264+P265, P270, P280, P301+P316, P302+P352, P305+P351+P338, P316, P318, P321, P330, P332+P317, P337+P317, P361+P364, P362+P364, P405, P501
Identifiers
CAS number
120-80-9SMILES
Oc1ccccc1OInChIKey
YCIMNLLNPGFGHC-UHFFFAOYSA-NInChI
InChI=1S/C6H6O2/c7-5-3-1-2-4-6(5)8/h1-4,7-8HWeigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
27 names · show all
- 1,2-Benzenediol
- Pyrocatechol
- C.I. 76500
- o-Benzenediol
- C.I. Oxidation base 26
- o-Dihydroxybenzene
- 1,2-Dihydroxybenzene
- Durafur developer C
- Fouramine PCH
- Fourrine 68
- 2-Hydroxyphenol
- Oxyphenic acid
- Pelagol grey C
- Pyrocatechin
- o-Dioxybenzene
- o-Hydroxyphenol
- Catechol (phenol)
- Pyrocatechine
- o-Phenylenediol
- Phthalhydroquinone
- o-Hydroquinone
- Phthalic alcohol
- NSC 1573
- Z 1
- Z 1 (Inhibitor)
- 1,2-Hydroxybenzene
- 5,6-Dihydroxybenzene
Work with Catechol
Predict the NMR spectrum1H and 13C shifts with multiplicities
Make a solutionWhat to weigh for any molarity and volume
Check drug-likenessLipinski, Veber and lead-likeness
Boiling point under vacuumAt any pressure, from its normal boiling point
Isotope patternExact mass and the mass spectrum pattern
Similar compounds
(1,1'-Biphenyl)-2,2'-diol1806-29-767 % similar
2-Bromophenol95-56-759 % similar
1,4-Naphthalenediol571-60-856 % similar
1,5-Dihydroxynaphthalene83-56-756 % similar
Pyrogallol87-66-156 % similar
2-Mercaptophenol1121-24-056 % similar
2,2'-Azobisphenol2050-14-856 % similar
2-Fluorophenol367-12-456 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.