4-Methyl-2(5H)-furanone

Modify Date: 2025-08-25 12:24:37

4-Methyl-2(5H)-furanone Structure
4-Methyl-2(5H)-furanone structure
Common Name 4-Methyl-2(5H)-furanone
CAS Number 6124-79-4 Molecular Weight 98.09990
Density 1.12 g/cm3 Boiling Point 222.4ºC at 760 mmHg
Molecular Formula C5H6O2 Melting Point N/A
MSDS N/A Flash Point 95 °C

 Names

Name 3-methyl-2H-furan-5-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.12 g/cm3
Boiling Point 222.4ºC at 760 mmHg
Molecular Formula C5H6O2
Molecular Weight 98.09990
Flash Point 95 °C
Exact Mass 98.03680
PSA 26.30000
LogP 0.48950
Index of Refraction 1.471
InChIKey ZZEYQBNQZKUWKY-UHFFFAOYSA-N
SMILES CC1=CC(=O)OC1

 Safety Information

Risk Phrases R36/37/38
Safety Phrases S36-S37-S39
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-5H-furan-2-one
3-methyl-2-buten-4-olide
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