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
  • 1,4-Anhydro-2-deoxy-3-O-(methoxymethyl)-D-erythro-pent-1-enitol
  • Diethyl 2-[[(allyloxy)carbonyl]amino]malonate
  • 2-(2,6-Dichlorobenzamido)pent-4-ynoic acid methyl ester
  • 2-(5-Bromomethyl-isoxazol-3-yl)-pyrrolidine-1-carboxylic acid tert-butyl ester
  • 4-Chloro-6-(propan-2-yloxy)pyrimidin-5-amine
  • 2-Azabicyclo[2.2.1]heptane, 6-(2-furanyl)-
  • 8-[Bis(4-methylphenyl)methylidene]-2-{4-[phenyldiazenyl]phenyl}-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione
  • (4-Isopropylpiperazin-1-yl)(6-phenoxypyridin-3-yl)methanone
  • 5-(3-Nitro-pyrazol-1-ylmethyl)-furan-2-carboxylic acid methyl ester
  • Methyl 5-(2-fluorophenoxymethyl)-1,2-oxazole-3-carboxylate
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