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Product Name: |
Furaneol |
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Synonymer: |
4-hydroksy-2,5-dimetyl-3 (2H) furanon CAS nr.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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Produkt kategorier: |
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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tetthet |
1,049 g / ml ved 25 ° C |
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FEMA |
3174 | 4-HYDROXY-2,5-DIMETHYL-3(2H)-FURANONE |
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brytningsindeks |
n20 / D 1.439 |
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Fp |
> 230 ° F |
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lagringstemperatur |
2-8 ° C |
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pka |
9.62±0.40(Predicted) |
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form |
ryddig |
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JECFA-nummer |
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-dimetyl-4-hydroksy-3 (2h) -furanon (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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Risikoverklæringer |
22 |
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Safety Statements |
36-24/25 |
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WGK Tyskland |
3 |
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RTECS |
LU3990000 |
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F |
10-23 |
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HS kode |
29321900 |
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Kjemiske egenskaper |
white to light yellow crystal powde |
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Kjemiske egenskaper |
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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Kjemiske egenskaper |
Furaneol has a sweet, fruity, strawberry, hot sugar, fruity caramel or “burnt pineapple” aroma. |
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Uses |
2,5-dimetyl-4-hydroksy-3 (2H) -furanon er en bestanddel av kjøttessens-sammensetning. 2,5-dimetyl-4-hydroksy-3 (2H) -furanon brukes i smak og parfymeindustri på grunn av sin søte jordbæraroma. |
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Aroma terskelverdier |
Påvisning: 0,03 til 60 ppb; aromaegenskaper på 0,1%: søt, lett brent brunkaramell, sukkerspinn med en smakfull nyanse |
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Taste threshold values |
Smakskarakteristikker ved 0,10 til 1,0 ppm: søt karamell kokt kjøttfull og fruktig nyanser |
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Trade name |
Furaneol & reg; (Firmenich). |
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Kjemisk syntese |
From dimethyl-3,4-dihydroxyfuran-2,5-dicarboxylate |
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Råvarer |
1,2-propandiol -> Etyllaktat -> Crotononitril (praksis) |
