3H-benzo[g][2]benzofuran-1-one

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Names

[ CAS No. ]:
5657-01-2

[ Name ]:
3H-benzo[g][2]benzofuran-1-one

[Synonym ]:
6,7-Benzphthalid
1,2-Naphthalid

Chemical & Physical Properties

[ Density]:
1.313g/cm3

[ Boiling Point ]:
416.1ºC at 760 mmHg

[ Molecular Formula ]:
C12H8O2

[ Molecular Weight ]:
184.19100

[ Flash Point ]:
175.7ºC

[ Exact Mass ]:
184.05200

[ PSA ]:
26.30000

[ LogP ]:
2.51020

[ Index of Refraction ]:
1.686

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • (1-bromonaphthalen-2-yl)methanol
  • 2-methyl-1-naphthoic acid
  • naphthoic acid
  • Dibromomethane
  • Methyl 2-Methyl-1-naphthoate
  • Maleic anhydride
  • 3,3-dimethoxy-1,3-dihydrobenzo(e)isobenzofuran
  • 1,1-diethoxy-1,3-dihydronaphto(1,2-c)furan
  • Naphtho[1,2-c]furan-1,3-dione
  • methyl 2-(bromomethyl)naphthalene-1-carboxylate

DownStream

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 4-phenyl-3H-benzo[g][2]benzofuran-1-one
  • (5aS,9aS)-6,6,9a-trimethyl-4,5,5a,7,8,9-hexahydro-3H-benzo[g][2]benzofuran-1-one
  • (5aS,9aS,9bR)-6,6,9a-trimethyl-5,5a,7,8,9,9b-hexahydro-3H-benzo[g][2]benzofuran-1-one
  • 3-phenacyl-3H-2-benzofuran-1-one
  • 3-propoxy-3H-2-benzofuran-1-one
  • 5-(trifluoromethyl)-3H-2-benzofuran-1-one
  • 1-(Pyridin-2-ylmethyl)cyclopropane-1-carbaldehyde
  • 3-Methyl-1-(prop-2-en-1-yl)cyclohexane-1-carbaldehyde
  • 2-(Hydroxymethyl)-7-oxabicyclo[2.2.1]heptane-2-carbaldehyde
  • 1-Methyl-4-propylcyclohexane-1-carbaldehyde
  • 1-[(1-Methyl-1H-1,2,3-triazol-4-yl)methyl]cyclobutane-1-carbaldehyde
  • ({6,6-Dimethylbicyclo[3.1.1]hept-2-en-2-yl}methyl)hydrazine
  • 2-(2-Methylcyclopropyl)propanenitrile
  • (S)-3-(Furan-3-ylmethyl)piperidine
  • 7,8-Dichloro-1,2,3,4-tetrahydroquinolin-4-amine
  • 2-(6-Bromo-2-methoxypyridin-3-yl)acetonitrile
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