2-Methyltetrahydrofuran-3-one

Molecular Structure of 2-Methyltetrahydrofuran-3-one (CAS NO.3188-00-9):

IUPAC Name: 2-Methyloxolan-3-one
Canonical SMILES: CC1C(=O)CCO1
InChI: InChI=1S/C5H8O2/c1-4-5(6)2-3-7-4/h4H,2-3H2,1H3
InChIKey: FCWYQRVIQDNGBI-UHFFFAOYSA-N
Molecular Weight: 100.11582 [g/mol]
Molecular Formula: C₅H₈O₂
XLogP3-AA: 0
H-Bond Donor: 0
H-Bond Acceptor: 2 
EINECS: 221-685-4 
Index of Refraction: 1.43
Molar Refractivity: 24.89 cm³
Molar Volume: 96.2 cm³
Surface Tension: 29.3 dyne/cm
Density: 1.04 g/cm³
Flash Point: 53.7 °C
Enthalpy of Vaporization: 37.63 kJ/mol
Boiling Point: 139 °C at 760 mmHg
Vapour Pressure: 6.56 mmHg at 25 °C
Appearance: Colorless to light yellow liquid
Product Categories: Furan&Benzofuran;API intermediates;ketone Flavor

 2-Methyltetrahydrofuran-3-one (CAS NO.3188-00-9) is used as a raw material in spices and organic synthesis.

Safety Information of 2-Methyltetrahydrofuran-3-one (CAS NO.3188-00-9):
Hazard Codes: Xn,T,Xi
Risk Statements: 10-22-36/37/38 
R10:Flammable. 
R22:Harmful if swallowed. 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 16-26-36/37/39-24/25 
S16:Keep away from sources of ignition. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S24/25:Avoid contact with skin and eyes.
RIDADR: UN 1224 3/PG 3
WGK Germany: 3
RTECS: LU3579000
F: 3-9
Hazard Note: Toxic
HazardClass: 3
PackingGroup: III

 2-Methyltetrahydrofuran-3-one (CAS NO.3188-00-9), its Synonyms are 2-Methyl-2H-furan-3-one ; 2-Methyl-3-ketotetrahydrofuran ; 2-Methyl-3-oxotetrahydrofuran ; 2-Methyl-4,5-dihydro-3(2H)-furanone ; 3(2H)-Furanone, dihydro-2-methyl- ; Dihydro-2-methyl-3(2H)-furanone ; Dihydro-2-methyl-3-furanone .