Ainm Táirge: |
Ethylcyclopentenolone |
CAS: |
21835-01-8 |
MF: |
C7H10O2 |
MW: |
126.15 |
EINECS: |
244-606-5 |
Comhad Mol: |
21835-01-8.mol |
|
Leáphointe |
39.0 go 43.0 ° C. |
Pointe fiuchta |
75 ° C / 0.3mmHg (lit.) |
dlús |
1.067 g / mL ag25 ° C. |
FEMA |
3152 | 3-ETHYL-2-HYDROXY-2-CYCLOPENTEN-1-ONE |
innéacs athraonta |
n20 / D 1.476 |
Fp |
225 ° F. |
teocht stórála. |
2-8 ° C. |
pka |
9.17 ± 0.20 (Tuar) |
Uimhir JECFA |
419 |
InChIKey |
JHWFWLUAUPZUCP-UHFFFAOYSA-N |
Tagairt CAS DataBase |
21835-01-8 (Tagairt CAS DataBase) |
Tagairt Ceimice NIST |
2-Cyclopenten-1-one, 3-ethyl-2-hydroxy- (21835-01-8) |
Córas Chlárlann Substaintí an EPA |
2-Cyclopenten-1-one, 3-ethyl-2-hydroxy- (21835-01-8) |
Cóid Ghuaise |
Xn, Xí |
Ráitis Riosca |
20 / 22-43 |
Ráitis Sábháilteachta |
26-36-36 / 37 |
WGK An Ghearmáin |
3 |
Cód HS |
29144000 |
Airíonna Ceimiceacha |
Tá blas cosúil le caramal ag 3-Ethyl-2-hydroxy-2-cyclopenten-1-onehas. Úsáidtear an comhdhúil seo go minic chun blas leá cara [1] nó cnó cócó a thabhairt i mbia. Taispeánann an comhdhúil tréithe a chuireann le blas. |
Ullmhú |
Ó5-meitil-3,5-dicarbethoxy-2-cyclopen-ten-2-ol-one agus aigéad fosfarach; trí phróiseas apatented; freisin ó adipate dimethyl. |
Luachanna tairsí cumhra |
Aromacharacteristics ag 0.5%: milis, donn, caramellic, maple, siúcra donn, rum, fuisce, furanone. |
Luachanna tairsí blas |
Cinntear luach tairsí 5 ppm, cosúil leis an analóg 3-meitil, trí mheastóireacht chomparáideach. Saintréithe blas ag 12 ppm: milis, jamy, fruity, donn, tósta, Maple, nutty |
Amhábhair |
Cyclopentene -> adipate dimethyl |