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

Modify Date: 2025-08-26 14:23:08

1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-one Structure
1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-one structure
Common Name 1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-one
CAS Number 196597-78-1 Molecular Weight 174.196
Density 1.3±0.1 g/cm3 Boiling Point 334.2±42.0 °C at 760 mmHg
Molecular Formula C11H10O2 Melting Point 149-151ºC
MSDS N/A Flash Point 165.6±21.4 °C

 Names

Name 1,2,6,7-tetrahydrocyclopenta[e][1]benzofuran-8-one
Synonym More Synonyms

 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
InChIKey ZZUIZMWFNOKNLN-UHFFFAOYSA-N
SMILES O=C1CCc2ccc3c(c21)CCO3
Storage condition 2~8 ℃

 Safety Information

Hazard Codes Xi
HS Code 2932999099

 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%

 Synonyms

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
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