(-)-Catechol
Properties
- Molecular formula
- C15H14O6
- Molar mass
- 290.27 g/mol
- Exact mass
- 290.0790 Da
- Melting point
- 93–96 °C
- logP
- 1.55Crippen estimate
- Polar surface area
- 110.4 Ų
- H-bond donors / acceptors
- 5 / 6
- Rotatable bonds
- 1
- Stereocentres
- S, Rin SMILES atom order
Hazards
Warning
- H315 Causes skin irritation100% of notifiers
- H319 Causes serious eye irritation100% of notifiers
- H335 May cause respiratory irritation97.7% of notifiers
Aggregated from 43 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
18829-70-4SMILES
Oc1cc(O)c2c(c1)O[C@@H](c1ccc(O)c(O)c1)[C@H](O)C2InChIKey
PFTAWBLQPZVEMU-HIFRSBDPSA-NInChI
InChI=1S/C15H14O6/c16-8-4-11(18)9-6-13(20)15(21-14(9)5-8)7-1-2-10(17)12(19)3-7/h1-5,13,15-20H,6H2/t13-,15+/m1/s1Weigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
13 names · show all
- (-)-Catechin
- L-Catechin
- l-Catechol
- NSC 81746
- (-)-(2S,3R)-Catechin
- Ent-Catechin
- (-)-(2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol
- (2S,3R)-Ent-catechin
- (2S,3R)-Catechin
- 2H-1-Benzopyran-3,5,7-triol, 2-(3,4-dihydroxyphenyl)-3,4-dihydro-, (2S,3R)-
- Catechol, (-)-
- 2H-1-Benzopyran-3,5,7-triol, 2-(3,4-dihydroxyphenyl)-3,4-dihydro-, (2S-trans)-
- (2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol
Work with (-)-Catechol
Stereoisomers, salts and isotopologues
The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.
Similar compounds
(-)-Gallocatechin3371-27-574 % similar
Gallocatechol970-73-074 % similar
Epigallocatechin970-74-174 % similar
Procyanidin B120315-25-769 % similar
Procyanidin B323567-23-969 % similar
Procyanidin B229106-49-869 % similar
Procyanidin C137064-30-568 % similar
Epicatechin gallate1257-08-557 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.