5-methyl-3H-2-benzofuran-1-one

Modify Date: 2025-08-23 16:49:44

5-methyl-3H-2-benzofuran-1-one Structure
5-methyl-3H-2-benzofuran-1-one structure
Common Name 5-methyl-3H-2-benzofuran-1-one
CAS Number 54120-64-8 Molecular Weight 148.15900
Density 1.211g/cm3 Boiling Point 329.2ºC at 760 mmHg
Molecular Formula C9H8O2 Melting Point N/A
MSDS N/A Flash Point 136.1ºC

 Names

Name 5-methyl-3H-2-benzofuran-1-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.211g/cm3
Boiling Point 329.2ºC at 760 mmHg
Molecular Formula C9H8O2
Molecular Weight 148.15900
Flash Point 136.1ºC
Exact Mass 148.05200
PSA 26.30000
LogP 1.66540
Index of Refraction 1.574
InChIKey BXAHGSPNVLQIJJ-UHFFFAOYSA-N
SMILES Cc1ccc2c(c1)COC2=O

 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

5-methylphthalide
5-methyl-3H-isobenzofuran-1-one
5-Methylphthalid
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