Kode Cas 3,4-dimlopentalisine yaiku 13494-06-9.
Jeneng Produk: |
3,4-dimethyl-1,2-cyclopentaneNedInedInedIONE |
Padhanane: |
3,4-dimethyl-1,2-cyclopentaneone, 97%; dimethyl-1,2-cyclopenta; 3,4-dimethylotone; 3,4-dimethylotone min 97%; 2-hydroxy-3,4-dimethpyl-2,4-cycloventen-1-on 3.4-dimethylylcycle-pentane-1,2-dione; 2-diclopentaneone, 3,4-dimethyl-2-2,4-dimethyl-2-cyclopentaneone; FEMA 3268 |
CAS: |
13494-06-9 |
Mf: |
C7H10O2 |
Mw: |
126.15 |
EineCs: |
236-810-8 |
Kategori Produk: |
Dhaptar alfabet; c-d; roso lan wangi; api penengah |
File mol: |
13494-06-9.MOL |
|
Titik lebur |
68-72 ° C (lit.) |
Titik Giling |
194.28 ° C (kasar Prakiraan) |
Kapadhetan |
1.0579 (kasar Prakiraan) |
FEMA |
3268 | 3,4-dimethyl-1,2-cyclopentadione |
Indeks Refleksi |
1.4690 (ngira) |
Temp panyimpenan. |
0-6 ° C |
Formulir |
Wêdakakêna Crimstalline |
Werna |
Rada kuning nganti beige cahya |
Kelarutan banyu |
Nyambung rada larut |
Jecfa Nomer |
420 |
Rujukan Database CAS |
13494-06-9 (Rujukan Database CAS) |
Cathetan Kimia NIST |
1,2-cyclopentaneNedInedIONEONE, 3,4-dimethyl- (13494-9) |
Sistem Registri EPA |
1,2-cyclopentaneNedInedIONEONE, 3,4-dimethyl- (13494-9) |
Pratelan safety |
24/25 |
WGK Jerman |
3 |
Kode hs |
29142990 |
Properties Kimia |
rada kuning nganti Wêdakakêna Kristal Cahya Cahaya |
Preparation |
Dening alkylasi saka 3,5 dicarbetoxy-4-methyl-cyclopentane-1,2-dione diikuti karo hidrolisis lan decarboxxyLation asil 3,5 dicarbetoxy-3,4-dimethyl-cyclopentane-1,2-di-siji |
Nilai ambang Aroma |
Deteksi: 17 nganti 20 ppb |
Nilai ambang rasa |
Rasa Karakter ing 10 ppm: coklat, manis, sugary, maple lan karamen. |