1H-2-Benzopyran-1-one

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Names

[ CAS No. ]:
491-31-6

[ Name ]:
1H-2-Benzopyran-1-one

[Synonym ]:
1H-2-Benzopyran-1-one
3,4-Benzo-2-pyrone
2-benzopyran-1(1H)-one
iso-coumarin
isochromen-1-one
isocumarine

Chemical & Physical Properties

[ Density]:
1.248 g/cm3

[ Boiling Point ]:
262.1ºC at 760 mmHg

[ Melting Point ]:
47℃

[ Molecular Formula ]:
C9H6O2

[ Molecular Weight ]:
146.14300

[ Flash Point ]:
103.5ºC

[ Exact Mass ]:
146.03700

[ PSA ]:
30.21000

[ LogP ]:
1.79300

[ Vapour Pressure ]:
0.0111mmHg at 25°C

[ Index of Refraction ]:
1.594

[ Storage condition ]:
2-8℃

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Benzoic acid, 2-ethenyl- (9CI)
  • 2-Ethynylbenzoic acid
  • 1,2-NAPHTHOQUINONE
  • 1a,6a-dihydro-1-oxacyclopropa[a]inden-6-one
  • ethyl (Z)-2-(2-ethoxyethenyl)benzoate
  • Methyl 2-ethynylbenzoate
  • METHYL 2-((TRIMETHYLSILYL)ETHYNYL)BENZOATE
  • Methyl 2-bromobenzoate
  • Methyl 2-iodobenzoate

DownStream

  • Isochroman
  • Phenylisoquinoline
  • 1H-2-Benzopyran
  • isochromene-1-thione
  • 2-[2-(hydroxymethyl)phenyl]ethanol

Related Compounds

  • 1H-2-Benzopyran-1-one,hydroxy
  • 1H-2-Benzopyran-1-one,3-amino
  • 1H-2-Benzopyran-1-one,3-pentyl
  • 1H-2-Benzopyran-1-one,4-methyl
  • 1H-2-Benzopyran-1-one,3-chloro
  • 1H-2-Benzopyran-1-one,4-methyl
  • 2-(2,4-dichlorophenoxy)-N-[1-(5,6,7,8-tetrahydroquinazolin-4-yl)piperidin-4-yl]acetamide
  • 1-(4-fluorophenyl)-5-methyl-N-(1-(2-methyl-5,6,7,8-tetrahydroquinazolin-4-yl)piperidin-4-yl)-1H-1,2,3-triazole-4-carboxamide
  • 2-acetamido-N-(1-(2-methyl-5,6,7,8-tetrahydroquinazolin-4-yl)piperidin-4-yl)-4-(methylthio)butanamide
  • 2-ethoxy-N-(1-(2-methyl-5,6,7,8-tetrahydroquinazolin-4-yl)piperidin-4-yl)nicotinamide
  • N-(3-methanesulfonamidophenyl)-2-methyl-3-oxo-2,3,5,6,7,8-hexahydrocinnoline-6-carboxamide
  • 2-methyl-N-(4-morpholinophenyl)-3-oxo-2,3,5,6,7,8-hexahydrocinnoline-6-carboxamide
  • 6-(4-(2-fluorophenyl)piperazine-1-carbonyl)-2-methyl-5,6,7,8-tetrahydrocinnolin-3(2H)-one
  • Ethyl 3-chloro-4-nitrophenylacetate
  • 2-Amino-5-fluoropyridine-3-sulfonamide
  • N-((8-(3-methyl-1,2,4-oxadiazol-5-yl)-[1,2,4]triazolo[4,3-a]pyridin-3-yl)methyl)-6-(trifluoromethyl)nicotinamide
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