1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-one

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Names

[ CAS No. ]:
196597-78-1

[ Name ]:
1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-one

[Synonym ]:
8H-Indeno[5,4-b]furan-8-one, 1,2,6,7-tetrahydro-
tetrahydroindenobfuranone
1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-one
Ramelteon Impurity 5

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
334.2±42.0 °C at 760 mmHg

[ Melting Point ]:
149-151ºC

[ Molecular Formula ]:
C11H10O2

[ Molecular Weight ]:
174.196

[ Flash Point ]:
165.6±21.4 °C

[ Exact Mass ]:
174.068085

[ PSA ]:
26.30000

[ LogP ]:
2.28

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.624

[ Storage condition ]:
2~8 ℃

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2932999099

Precursor & DownStream

Precursor

  • 4,5-Dibromo-1,2,6,7-tertahydro-8H-indeno[5,4-b]furan-8-one
  • Formaldehyde
  • 1-(2,3-dihydrobenzofuran-4-yl)ethanone
  • 1-(2,3-dihydrobenzofuran-4-yl)prop-2-en-1-one
  • Coumaran
  • 2,3-Dihydro-1-benzofuran-5-carbaldehyde
  • Ethyl 3-(2,3-Dihydrobenzofuran-5-yl)propenoate
  • Ethyl 3-(2,3-Dihydrobenzofuran-5-yl)propanoate
  • Ethyl 3-(7-Bromo-2,3-dihydro-1-benzofuran-5-yl)propanoate

DownStream

  • 2-(2,6,7,8-tetrahydro-1H-cyclopenta[e][1]benzofuran-8-yl)ethanamine
  • 2-(1,6-Dihydro-2H-indeno[5,4-b]furan-8-yl)acetamide
  • (1,2,6,7,-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile
  • (E)-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-ylidene)acetonitrile
  • Ramelteon

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-bromo-1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-one
  • 4,5-Dibromo-1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-one
  • 4-tert-Butyl-1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-one
  • (1,2,6,7,-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile
  • N-[2-(1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)ethyl]propanamide
  • Ethanamine, 2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)-
  • 1-benzyl-3-bromo-4-hydroxy-pyridin-2-one
  • 6-bromo-2,3-dihydro-1H-isoindol-5-amine
  • 2,2-Dimethylhex-1-ylamine
  • 2-Cyclopentyl-1-{4-[6-(methylsulfanyl)pyridine-3-carbonyl]piperazin-1-yl}ethan-1-one
  • N-(1-cyanocyclopentyl)-2-(5,5-dimethyl-2-phenylmorpholin-4-yl)acetamide
  • 1-(5-Fluoro-2-nitrophenyl)ethan-1-amine
  • 3-Amino-3-(pyrazin-2-yl)butanoic acid
  • 4-Cyclopropylbutan-2-amine
  • 2-oxo-1H,2H,3H-pyrrolo[2,3-c]pyridine-5-carbonitrile
  • 3-(6-Chloro-2-pyrazinyl)pyrazolo[1,5-a]pyrimidine
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