6,7-Dihydro-4(5H)-benzofuranone

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Names

[ CAS No. ]:
16806-93-2

[ Name ]:
6,7-Dihydro-4(5H)-benzofuranone

[Synonym ]:
4(5H)-Benzofuranone, 6,7-dihydro-
6,7-Dihydro-1-benzofuran-4(5H)-one
6,7-Dihydrobenzofuran-4(5H)-one
MFCD00215511
6,7-dihydro-5H-1-benzofuran-4-one
6,7-Dihydro-4(5H)-benzofuranone

Chemical & Physical Properties

[ Density]:
1.162

[ Boiling Point ]:
115-118 ºC (16 mmHg)

[ Melting Point ]:
30-34 °C(lit.)

[ Molecular Formula ]:
C8H8O2

[ Molecular Weight ]:
136.148

[ Flash Point ]:
97.8±11.4 °C

[ Exact Mass ]:
136.052429

[ PSA ]:
30.21000

[ LogP ]:
1.76

[ Vapour Pressure ]:
0.1±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.53-1.532

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S37/39-S26

[ WGK Germany ]:
3

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Chloroacetaldehyde
  • 1,3-Cyclohexanedione
  • 2-phenylsulfanyl-3,5,6,7-tetrahydro-2H-benzofuran-4-one
  • 1,4-Dimethoxybenzene
  • 4-(furan-2-yl)butanoyl chloride
  • 3-hydroxy-3,5,6,7-tetrahydro-2H-1-benzofuran-4-one
  • 2-diazonio-3-oxocyclohexen-1-olate
  • vinyl acetate
  • Bromoacetaldehyde diethyl acetal

DownStream

  • 1-Benzofuran-4-ol
  • 1-Methyl-1,5,6,7-tetrahydro-4H-indol-4-one
  • 1-(2-hydroxyethyl)-2,3-dihydroindol-4-ol
  • 4,5,6,7-Tetrahydro-1H-indole
  • 1,5,6,7-Tetrahydro-4H-indol-4-one
  • 1-benzyl-6,7-dihydro-5H-indol-4-one
  • 1-prop-2-enyl-6,7-dihydro-5H-indol-4-one
  • 4,5,6,7-Tetrahydro-1-benzofuran-4-ol
  • 11-methyl-4,5-dihydrofuro[2,3-c]acridin-6-one
  • 5,6,7,8-TETRAHYDRO-4H-FURO[3,2-C]AZEPIN-4-ONE

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

  • Curzerenone
  • 4(5H)-Benzofuranone, 6-ethenyl-6,7-dihydro-3,6-dimethyl-5-(1-methyleth enyl)-, (5R,6R)-rel-
  • 6,7-dihydro-4-(4-hydroxyphenyl)-2-[(phenylmethyl)thio]-5H-cyclopenta[b]pyridine-3-carbonitrile
  • 6,7-Dihydro-4,10,11-trimethoxy-7-methyl-5H-benzo[g]-1,3-benzodioxolo[6,5,4-de]quinoline
  • 6,7-Dihydro-1-benzothiophen-4(5H)-one
  • 6,7-Dihydro-1H-indazol-4(5H)-one