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Cas Database |
| Name |
2-Methyltetrahydrofuran-3-one |
EINECS | 221-685-4 |
| CAS No. | 3188-00-9 | Density | 1.04 g/cm3 |
| PSA | 26.30000 | LogP | 0.36430 |
| Solubility | N/A | Melting Point |
N/A |
| Formula | C5H8O2 | Boiling Point | 139 °C at 760 mmHg |
| Molecular Weight | 100.117 | Flash Point | 53.7 °C |
| Transport Information | UN 1224 3/PG 3 | Appearance | Colorless to light yellow liquid |
| Safety | 16-26-36/37/39-24/25 | Risk Codes | 10-22-36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xn,  T,  Xi
|
| Synonyms |
2-Methyl-2H-furan-3-one;2-Methyl-3-ketotetrahydrofuran;2-Methyl-3-oxotetrahydrofuran;2-Methyl-tetrahydrofurfuryl-3-one;2-Methyloxolan-3-one;Dihydro-2-methyl-3(2H)-furanone;Dihydro-2-methyl-3-furanone; |
Article Data | 10 |
2-Methyltetrahydrofuran-3-one Chemical Properties
Molecular Structure of 2-Methyltetrahydrofuran-3-one (CAS NO.3188-00-9):
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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 Uses
2-Methyltetrahydrofuran-3-one (CAS NO.3188-00-9) is used as a raw material in spices and organic synthesis.
2-Methyltetrahydrofuran-3-one Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | oral | 1860mg/kg (1860mg/kg) | Drug and Chemical Toxicology. Vol. 3, Pg. 249, 1980. |
2-Methyltetrahydrofuran-3-one Safety Profile
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 Specification
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 .
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