5-Methyl-3(2H)-furanone

Modify Date: 2025-08-26 12:02:37

5-Methyl-3(2H)-furanone Structure
5-Methyl-3(2H)-furanone structure
Common Name 5-Methyl-3(2H)-furanone
CAS Number 3511-32-8 Molecular Weight 98.100
Density 1.1±0.1 g/cm3 Boiling Point 162.9±20.0 °C at 760 mmHg
Molecular Formula C5H6O2 Melting Point N/A
MSDS N/A Flash Point 61.7±15.3 °C

 Names

Name 5-methylfuran-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 162.9±20.0 °C at 760 mmHg
Molecular Formula C5H6O2
Molecular Weight 98.100
Flash Point 61.7±15.3 °C
Exact Mass 98.036781
PSA 26.30000
LogP -0.16
Vapour Pressure 2.1±0.3 mmHg at 25°C
Index of Refraction 1.472
Storage condition 2-8°C

 Safety Information

Hazard Codes F+
RIDADR 1993.0
Hazard Class 3.0
HS Code 2932190090

 Synthetic Route

~99%

5-Methyl-3(2H)-furanone Structure

5-Methyl-3(2H)-...

CAS#:3511-32-8

Literature: Shamshina, Julia L.; Snowden, Timothy S. Tetrahedron Letters, 2007 , vol. 48, # 22 p. 3767 - 3769

~%

5-Methyl-3(2H)-furanone Structure

5-Methyl-3(2H)-...

CAS#:3511-32-8

Literature: Majeed, Muhammed; Nagabhushanam, Kalyanam; Thomas, Samuel Manoharan; Prakash, Subbalakshmi Patent: US2011/54018 A1, 2011 ;

~54%

5-Methyl-3(2H)-furanone Structure

5-Methyl-3(2H)-...

CAS#:3511-32-8

Literature: Meister, Ch.; Scharf, H.-D. Synthesis, 1981 , # 9 p. 737 - 739

~%

5-Methyl-3(2H)-furanone Structure

5-Methyl-3(2H)-...

CAS#:3511-32-8

Literature: Shamshina, Julia L.; Snowden, Timothy S. Tetrahedron Letters, 2007 , vol. 48, # 22 p. 3767 - 3769

 Customs

HS Code 2932190090
Summary 2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

 Synonyms

5-Methyl-3(2H)-furanone
3(2H)-Furanone, 5-methyl-
5-methyl-furan-3-one
5-Methyl-3-oxo-2,3-dihydrofuran
3(2H)-Furanone,5-methyl
5-Methylfuran-3(2H)-one
UNII-D0380N8E30
FEMA no. 4176
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