(±)-Warfarin

C19H16O4CAS 81-81-2308.33 g/mol

OHOOO
KetonePhenol

Properties

Molecular formula
C19H16O4
Molar mass
308.33 g/mol
Exact mass
308.1049 Da
Density
1.4 g/mL
Melting point
161 °C
Boiling point
356 °C
pKa
5.87
Water solubility
17 mg/L (20 °C)
logP
3.61Crippen estimate
Polar surface area
67.5 Ų
H-bond donors / acceptors
1 / 4
Rotatable bonds
4

Hazards

Danger
Acute Toxic (GHS06)Health Hazard (GHS08)Environmental Hazard (GHS09)

Harmonised EU classification (CLP Annex VI), via PubChem.

Precautionary statements

P203, P260, P262, P264, P270, P271, P273, P280, P284, P301+P316, P302+P352, P304+P340, P316, P318, P319, P320, P321, P330, P361+P364, P391, P403+P233, P405, P501

Identifiers

CAS number
81-81-2
SMILES
CC(=O)CC(c1ccccc1)c1c(O)c2ccccc2oc1=O
InChIKey
PJVWKTKQMONHTI-UHFFFAOYSA-N
InChI
InChI=1S/C19H16O4/c1-12(20)11-15(13-7-3-2-4-8-13)17-18(21)14-9-5-6-10-16(14)23-19(17)22/h2-10,15,21H,11H2,1H3

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

41 names · show all
  • 2H-1-Benzopyran-2-one, 4-hydroxy-3-(3-oxo-1-phenylbutyl)-
  • Coumarin, 3-(α-acetonylbenzyl)-4-hydroxy-
  • 4-Hydroxy-3-(3-oxo-1-phenylbutyl)-2H-1-benzopyran-2-one
  • W.A.R.F. 42
  • 3-(α-Acetonylbenzyl)-4-hydroxycoumarin
  • Compound 42
  • Coumafen
  • Coumafene
  • Coumefene
  • Dethmor
  • Kumader
  • 3-(α-Phenyl-β-acetylethyl)-4-hydroxycoumarin
  • 3-(1′-Phenyl-2′-acetylethyl)-4-hydroxycoumarin
  • Warfarin
  • Zoocoumarin
  • Kumadu
  • Rodafarin
  • 1-(4′-Hydroxy-3′-coumarinyl)-1-phenyl-3-butanone
  • Athrombine-K
  • WARF compound 42
  • Ratron
  • 4-Hydroxy-3-(3-oxo-1-phenylbutyl)-2H-chromen-2-one
  • Brumolin
  • Temus W
  • Vampirinip II
  • Ratron G
  • Vampirinip III
  • Kumatox
  • Coumaphen
  • Rodafarin C
  • (RS)-Warfarin
  • rac-Warfarin
  • DL-3-(α-Acetonylbenzyl)-4-hydroxycoumarin
  • (±)-Warfarin-alcohol
  • Co-rax
  • Rodex
  • NSC 59813
  • Warf 5
  • Warfarin acid
  • Martefarin
  • Circuvit

Work with (±)-Warfarin

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

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Same formula

Elsewhere