Is é cód cas 3,4-Dimethyl-1,2-cyclopentanedione ná 13494-06-9.
Ainm Táirge: |
3,4-Dimethyl-1,2-cyclopentanedione |
Comhchiallaigh: |
3,4-Dimethyl-1,2-cyclopentanedione, 97%; DiMethyl-1,2-cyclopenta; 3,4-diMethyl-1,2-cyclopenadione; 3,4-DiMethyl cyclopentenolone Min 97%; 2-Hydroxy-3 , 4â € “dimethyl-2-cyclopenten-1-on3,4-Dimethylcyclo-pentane-1,2-dione; 2-Cyclopentanedione, 3,4-dimethyl-1; 3,4-dimethyl-2-cyclopentanedione; FEMA 3268 |
CAS: |
13494-06-9 |
MF: |
C7H10O2 |
MW: |
126.15 |
EINECS: |
236-810-8 |
Catagóirí Táirgí: |
Liostaí in ord aibítre; C-D; blasanna agus cumhráin; idirmheánacha API |
Comhad Mol: |
13494-06-9.mol |
|
Leáphointe |
68-72 ° C (lit.) |
Pointe fiuchta |
194.28 ° C (ró-mheasta) |
dlús |
1.0579 (ró-mheasta) |
FEMA |
3268 | 3,4-DIMETHYL-1,2-CYCLOPENTADIONE |
innéacs athraonta |
1.4690 (meastachán) |
teocht stórála. |
0-6 ° C. |
fhoirm |
Púdar Criostail |
dath |
Beige tolight beag buí |
Intuaslagthacht Uisce |
beagán intuaslagtha |
Uimhir JECFA |
420 |
Tagairt CAS DataBase |
13494-06-9 (Tagairt CAS DataBase) |
Tagairt Ceimice NIST |
1,2-Cyclopentanedione, 3,4-dimethyl- (13494-06-9) |
Córas Chlárlann Substaintí an EPA |
1,2-Cyclopentanedione, 3,4-dimethyl- (13494-06-9) |
Ráitis Sábháilteachta |
24/25 |
WGK An Ghearmáin |
3 |
Cód HS |
29142990 |
Airíonna Ceimiceacha |
púdar criostalach beige tolight beagán buí |
Ullmhú |
Trí alkylation de3,5-dicarbetoxy-4-methyl-cyclopentane-1,2-dione agus hidrealú anddecarboxylation ina dhiaidh sin ar an toradh3,5-dicarbetoxy-3,4-dimethyl-cyclopentane-1,2-di-one |
Luachanna tairsí cumhra |
Brath: 17 go 20ppb |
Luachanna tairsí blas |
Tastecharacteristics ag 10 ppm: donn, milis, siúcraí, maple agus caramellic. |