4-METHYL-2-BENZOFURAN-1(3H)-ONE

Modify Date: 2025-08-22 08:14:24

4-METHYL-2-BENZOFURAN-1(3H)-ONE Structure
4-METHYL-2-BENZOFURAN-1(3H)-ONE structure
Common Name 4-METHYL-2-BENZOFURAN-1(3H)-ONE
CAS Number 2211-83-8 Molecular Weight 148.15900
Density 1.211g/cm3 Boiling Point 336.3ºC at 760 mmHg
Molecular Formula C9H8O2 Melting Point N/A
MSDS N/A Flash Point 139.4ºC

 Names

Name 4-methyl-3H-2-benzofuran-1-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.211g/cm3
Boiling Point 336.3ºC at 760 mmHg
Molecular Formula C9H8O2
Molecular Weight 148.15900
Flash Point 139.4ºC
Exact Mass 148.05200
PSA 26.30000
LogP 1.66540
Vapour Pressure 0.000113mmHg at 25°C
Index of Refraction 1.574

 Safety Information

HS Code 2932209090

 Synthetic Route

 Customs

HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

4-Methyl-phthalid
4-methyl-3H-isobenzofuran-1-one
4-methyl-phthalide
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