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Product Name: |
Furaneol |
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Synonyms: |
4-Hydroxy-2,5-dimethyl-3(2H)furanone CAS NO.3658-77-3 kf-wang(at)kf-chem.com;CARMELAN;FEMA 3174;FURANEOL;HYDROXY DIMETHYL FURANONE;2,5-DIMETHYL-4-HYDROXY-2,3-DIHYDROFURAN-3-ONE;2,5-DIMETHYL-4-HYDROXY-3(2H)-FURANONE;4-HYDROXY-2,5-DIMETHYL-3(2H)-FURANONE |
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CAS: |
3658-77-3 |
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MF: |
C6H8O3 |
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MW: |
128.13 |
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EINECS: |
222-908-8 |
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Product Categories: |
Furan&Benzofuran;API intermediates;Alphabetical Listings;C-D;Flavors and Fragrances;Furan flavors |
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Mol File: |
3658-77-3.mol |
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Melting point |
73-77 °C(lit.) |
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Boiling point |
188 °C |
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density |
1.049 g/mL at 25 °C |
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FEMA |
3174 | 4-HYDROXY-2,5-DIMETHYL-3(2H)-FURANONE |
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refractive index |
n20/D 1.439 |
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Fp |
>230 °F |
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storage temp. |
2-8°C |
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pka |
9.62±0.40(Predicted) |
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form |
neat |
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JECFA Number |
1446 |
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BRN |
1281357 |
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InChIKey |
INAXVXBDKKUCGI-UHFFFAOYSA-N |
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CAS DataBase Reference |
3658-77-3(CAS DataBase Reference) |
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NIST Chemistry Reference |
2,5-Dimethyl-4-hydroxy-3(2h)-furanone(3658-77-3) |
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EPA Substance Registry System |
4-Hydroxy-2,5-dimethyl-3(2H)furanone (3658-77-3) |
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Hazard Codes |
Xn |
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Risk Statements |
22 |
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Safety Statements |
36-24/25 |
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WGK Germany |
3 |
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RTECS |
LU3990000 |
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F |
10-23 |
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HS Code |
29321900 |
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Chemical Properties |
white to light yellow crystal powde |
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Chemical Properties |
4-Hydroxy-2,5-dimethyl-3(2H)-furanone has a fruity caramel or "burnt pineapple" aroma. May be synthesized from dimethyl- 3,4-dihyroxyfuran-2,5-dicarboxylate. |
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Chemical Properties |
Furaneol has a sweet, fruity, strawberry, hot sugar, fruity caramel or “burnt pineapple” aroma. |
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Uses |
2,5-Dimethyl-4-hydroxy-3(2H)-furanone is a component of meat essence composition. 2,5-Dimethyl-4-hydroxy-3(2H)-furanone is used in the flavor and perfume industry due to its sweet strawberry aroma. |
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Aroma threshold values |
Detection: 0.03 to 60 ppb; aroma characteristics at 0.1%: sweet, slightly burnt brown caramellic, cotton candy with a savory nuance |
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Taste threshold values |
Taste characteristics at 0.10 to 1.0 ppm: sweet caramellic cooked meaty and fruity nuances |
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Trade name |
Furaneol® (Firmenich). |
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Chemical Synthesis |
From dimethyl-3,4-dihydroxyfuran-2,5-dicarboxylate |
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Raw materials |
1,2-Propanediol-->Ethyl lactate-->Crotononitrile (pract) |
