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

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

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%