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

Modify Date: 2024-01-02 20:43:02

6,7-Dihydro-4(5H)-benzofuranone Structure
6,7-Dihydro-4(5H)-benzofuranone structure
Common Name 6,7-Dihydro-4(5H)-benzofuranone
CAS Number 16806-93-2 Molecular Weight 136.148
Density 1.162 Boiling Point 115-118 ºC (16 mmHg)
Molecular Formula C8H8O2 Melting Point 30-34 °C(lit.)
MSDS N/A Flash Point 97.8±11.4 °C

 Names

Name 6,7-Dihydro-4(5H)-benzofuranone
Synonym More Synonyms

 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

 Safety Information

Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S37/39-S26
WGK Germany 3
HS Code 2932999099

 Synthetic Route

 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

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