2-Chromanone

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Properties Simple | Detailed

Formula C9H8O2
IUPAC Name chroman-2-one
Molecular Mass 148.159 g·mol−1
Heat of Formation -249.9 ± 16.7 kJ·mol−1
Dipole Moment 4.09 ± 1.08 D
Volume 172.04 Å 3
Surface Area 172.98 Å 2
HOMO Energy -9.46 ± 0.55 eV
LUMO Energy -0.19 ± eV
Point Group Symmetry C1
Synonyms
  • 1,2-benzodihydropyrone
  • 2-hydroxydihydrocinnamic acid lactone
  • 2h-1-benzopyran-2-one, 3, 4-dihydro-
  • 2h-1-benzopyran-2-one, 3,4-dihydro-
  • 3,4-dihydro-1-benzopyran-2-one
  • 3,4-dihydro-2h-1-benzopyran-2-one
  • 3,4-dihydro-2h-chromen-2-one
  • 3,4-dihydrocoumarin
  • 3,4-dyhydrocoumarin
  • benzodihydropyrone
  • benzopyranone, dihydro-
  • chroman, 2-oxo-
  • coumarin, 3,4-dihydro-
  • coumarin,3,4-dihydro
  • dihydrobenzopyrone
  • dihydrocoumarin
  • hydrocinnamic acid, o-hydroxy-, .delta.-lactone
  • hydrocinnamic acid, o-hydroxy-, delta-lactone
  • hydrocinnamic acid, o-hydroxy-,lactone
  • hydrocoumarin
  • hydroxydihydrocinnamic acid lactone, o-
  • melilotic acid lactone
  • melilotic lactone
  • melilotin
  • melilotine
  • melilotol
  • meliotine
  • o-hydroxycinnamic acid
  • o-hydroxydihydrocinnamic acid lactone
  • o-hydroxyhydrocinnamic acid delta-lactone
  • o-hydroxyhydrocinnamic acid lactone
  • oxochroman
  • usaf do-12
CAS Number(s)
  • 119-84-6
  • 1341-36-2
InChIKey VMUXSMXIQBNMGZ-UHFFFAOYSA-N
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