Coumarin

Molecule SVG Image

Properties Simple | Detailed

Formula C9H6O2
IUPAC Name chromen-2-one
Molecular Mass 146.143 g·mol−1
Heat of Formation -155.1 ± 16.7 kJ·mol−1
Dipole Moment 4.61 ± 1.08 D
Volume 166.05 Å 3
Surface Area 168.7 Å 2
HOMO Energy -9.56 ± 0.55 eV
LUMO Energy -1.19 ± eV
Point Group Symmetry Cs
Synonyms
  • 1,2-benzopyrone
  • 1-benzopyran-2-one
  • 2-chromenone
  • 2-oxo-1,2-benzopyran
  • 2-propenoic acid, 3-(2-hydroxyphenyl)-, .delta.-lactone
  • 2-propenoic acid, 3-(2-hydroxyphenyl)-, d-lactone
  • 2-propenoic acid, 3-(2-hydroxyphenyl)-, delta-lactone
  • 2-propenoic acid, 3-(2-hydroxyphenyl)-delta-lactone
  • 2h-1-benzopyran, 2-oxo-
  • 2h-1-benzopyran-2-one
  • 2h-benzo(b)pyran-2-one
  • 2h-benzo[b]pyran-2-one
  • 2h-benzopyran-2-one
  • 2h-chromen-2-one
  • 3-(2-hydroxyphenyl)-2-propenoic delta-lactone
  • 5,6-benzo-2-pyrone
  • 5,6-benzo-alpha-pyrone
  • benzo-.alpha.-pyrone
  • benzo-a-pyrone
  • benzo-alpha-pyrone
  • caswell no. 259c
  • cinnamic acid, o-hydroxy-, .delta.-lactone
  • cinnamic acid, o-hydroxy-, delta-lactone
  • cis-o-coumaric acid anhydride
  • cis-o-coumarinic acid lactone
  • cou
  • coumarin, chinese
  • coumarine
  • coumarinic anhydride
  • coumarinic lactone
  • cumarin
  • epa pesticide chemical code 127301
  • o-coumaric acid lactone
  • o-hydroxycinnamic acid delta-lactone
  • o-hydroxycinnamic acid lactone
  • o-hydroxycinnamic lactone
  • rattex
  • sdccgmls-0066912.p001
  • tonka bean camphor
CAS Number(s)
  • 91-64-5
InChIKey ZYGHJZDHTFUPRJ-UHFFFAOYSA-N
QR Code Generate QR Code
DOI
Downloads Get JSON data Get MOL2 data Get SVG Image
Elements H C O