Ainm Táirge: |
Furaneol |
Comhchiallaigh: |
FuranoneCAS 4-Hidroxy-2,5-dimethyl-3 (2H) 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 |
CAS: |
3658-77-3 |
MF: |
C6H8O3 |
MW: |
128.13 |
EINECS: |
222-908-8 |
Catagóirí Táirgí: |
Furan & Benzofuran; idirmheánacha API; Liostaí Aibítre; C-D; blasanna agus cumhráin; blasanna Furan |
Comhad Mol: |
3658-77-3.mol |
|
Leáphointe |
73-77 ° C (lit.) |
Pointe fiuchta |
188 ° C. |
dlús |
1.049 g / mL ag25 ° C. |
FEMA |
3174 | 4-HYDROXY-2,5-DIMETHYL-3 (2H) -FURANONE |
innéacs athraonta |
n20 / D 1.439 |
Fp |
> 230 ° F. |
teocht stórála. |
2-8 ° C. |
pka |
9.62 ± 0.40 (Tuar) |
fhoirm |
néata |
Uimhir JECFA |
1446 |
BRN |
1281357 |
InChIKey |
INAXVXBDKKUCGI-UHFFFAOYSA-N |
Tagairt CAS DataBase |
3658-77-3 (Tagairt CAS DataBase) |
Tagairt Ceimice NIST |
2,5-Dimethyl-4-hydroxy-3 (2h) -furanone (3658-77-3) |
Córas Chlárlann Substaintí an EPA |
Furanone 4-Hidroxy-2,5-dimethyl-3 (2H) (3658-77-3) |
Cóid Ghuaise |
Xn |
Ráitis Riosca |
22 |
Ráitis Sábháilteachta |
36-24 / 25 |
WGK An Ghearmáin |
3 |
RTECS |
LU3990000 |
F. |
10-23 |
Cód HS |
29321900 |
Airíonna Ceimiceacha |
bán go powde criostail lightyellow |
Airíonna Ceimiceacha |
4-Hidroxy-2,5-dimethyl-3 (2H) -furanonehas caramal torthúlachta nó cumhra "anann dóite". Féadfar iad a shintéisiú ó dimethyl- 3,4-dihyroxyfuran-2,5-dicarboxylate. |
Airíonna Ceimiceacha |
Tá asweet, fruity, sútha talún, siúcra te, caramal torthúla nó aroma 'anann dóite' ag Furaneol. |
Úsáidí |
Úsáidtear 2,5-Dimethyl-4-hydroxy-3 (2H) -furanoneis, comhpháirt de chomhdhéanamh bunúsach feola.2,5-Dimethyl-4-hydroxy-3 (2H) -furanone sa bhlas agus sa chumhrán mar gheall ar a milis cumhra sútha talún. |
Luachanna tairsí cumhra |
Brath: 0.03 to60 ppb; tréithe cumhra ag 0.1%: candy cadáis milis, beagán dóite, cadás le nuance blasta |
Luachanna tairsí blas |
Tastecharacteristics ag 0.10 go 1.0 ppm: meaty cócaráilte milis caramellic agus torthaí |
Ainm trádála |
Furaneol & reg; (Firmenich). |
Sintéis Cheimiceach |
Fromdimethyl-3,4-dihydroxyfuran-2,5-dicarboxylate |
Amhábhair |
1,2-Propanediol -> lachtáit eitile -> Crotononitrile (pract) |