Is é cód CAS 3,4-dimethyl-1,2-cyclopentanedione's 13494-06-9.
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Ainm an Táirge: |
3,4-dimethyl-1,2-cyclopentanedione |
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Comhchiallaigh: |
3,4-dimethyl-1,2-cyclopentanedione, 97%; dimethyl-1,2-cyclopenta; 3,4-dimethyl-1,2-cyclopenadione; 3,4-dimethylcyclo-pentane-1,2-dione; 2-cyclopentanedione, 3,4-dimethyl-1; 3,4-dimethyl-2-cyclopentanedione; FEMA 3268 |
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CAS: |
13494-06-9 |
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MF: |
C7H10O2 |
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MW: |
126.15 |
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Einecs: |
236-810-8 |
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Catagóirí Táirgí: |
Liostaí Aibítreacha; C-D; Blasanna agus cumhráin; idirmheánacha API |
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Comhad mol: |
13494-06-9.mol |
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Leáphointe |
68-72 ° C (lit.) |
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Fiuchphointe |
194.28 ° C (garbh meastachán) |
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dlús |
1.0579 (garbh meastachán) |
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FEMA |
3268 | 3,4-dimethyl-1,2-cyclopentadione |
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Innéacs athraonta |
1.4690 (meastachán) |
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Teocht stórála. |
0-6 ° C. |
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gnáthnós |
Púdar criostalach |
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dath |
Beagán buí go beige éadrom |
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Intuaslagthacht uisce |
beagán intuaslagtha |
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Uimhir JECFA |
420 |
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Tagairt Bunachar Sonraí CAS |
13494-06-9 (Tagairt Bunachar Sonraí CAS) |
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Tagairt Ceimic NIST |
1,2-cyclopentanedione, 3,4-dimethyl- (13494-06-9) |
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Córas Clárlainne Substaintí an EPA |
1,2-cyclopentanedione, 3,4-dimethyl- (13494-06-9) |
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Ráitis sábháilteachta |
24/25 |
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An Ghearmáin WGK |
3 |
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Cód HS |
29142990 |
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Airíonna ceimiceacha |
beagán buí go Púdar criostalach éadrom beige éadrom |
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Ullmhúchán |
Trí ailmhéadú de 3,5-dicarbetoxy-4-meitil-cyclopentane-1,2-dione agus hidrealú ina dhiaidh sin agus díchuachadh an toradh a bhíonn mar thoradh air 3,5-dicarbetoxy-3,4-dimethyl-cyclopentane-1,2-di-aon |
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Luachanna Tairsí Aroma |
Braite: 17 go 20 PPB |
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Blas luachanna tairsí |
Blastacht Saintréithe ag 10 ppm: donn, milis, siúcrach, maple agus caramallic. |