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Product Name: |
2-Methyltetrahydrofuran-3-one |
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Synonyms: |
2-Methyldihydrofuran-3(2H)-one;2-Methyltetrahydro-3-furanone, 97+%;2-Methyltetrahydro-3-furanone 98%;2-Methyltetrahydro-3-furanone≥ 99.0% (GC);dihydro-2-methyl-3(2h)-furanon;Dihydro-2-methyl-3-furanone;Dihyro-2-methyl-3(2H)-furanone;4,5-DIHYDRO-2-METHYLFURAN-3(2H)-ONE |
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CAS: |
3188-00-9 |
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MF: |
C5H8O2 |
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MW: |
100.12 |
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EINECS: |
221-685-4 |
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Product Categories: |
Chemical Synthesis;Furans;Furan&Benzofuran;API intermediates;ketone Flavor;Heterocyclic Building Blocks;Building Blocks;C4 to C7 |
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Mol File: |
3188-00-9.mol |
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Boiling point |
139 °C(lit.) |
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density |
1.034 g/mL at 25 °C(lit.) |
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FEMA |
3373 | 2-METHYLTETRAHYDROFURAN-3-ONE |
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refractive index |
n20/D 1.429(lit.) |
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Fp |
103 °F |
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Specific Gravity |
1.034 |
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JECFA Number |
1448 |
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BRN |
1341334 |
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InChIKey |
FCWYQRVIQDNGBI-UHFFFAOYSA-N |
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CAS DataBase Reference |
3188-00-9(CAS DataBase Reference) |
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NIST Chemistry Reference |
3(2H)-Furanone, dihydro-2-methyl-(3188-00-9) |
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EPA Substance Registry System |
3(2H)-Furanone, dihydro-2-methyl- (3188-00-9) |
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Hazard Codes |
Xn,T,Xi |
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Risk Statements |
10-22-36/37/38-2017/10/2 |
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Safety Statements |
16-26-36/37/39-24/25-36 |
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RIDADR |
UN 1224 3/PG 3 |
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WGK Germany |
3 |
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RTECS |
LU3579000 |
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F |
3-9 |
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Hazard Note |
Toxic |
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TSCA |
Yes |
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HazardClass |
3 |
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PackingGroup |
III |
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HS Code |
29329990 |
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Chemical Properties |
Colorless to light yellow liqui |
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Preparation |
By hydrolytic decarboxylation of 2-methyl-4-carbomethoxytetrahydrofuran-3-one; by acid-catalyzed ring closure of β-alkoxy-diazoketones |
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Taste threshold values |
Taste characteristics at 75 ppm: nutty and astringent with a slight creamy, almond nuance. |
