Kode Cas 3,4-dimlopentalisine yaiku 13494-06-9.
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Jeneng Produk: |
3,4-dimethyl-1,2-cyclopentaneNedInedInedIONE |
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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 |
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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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Kategori Produk: |
Dhaptar alfabet; c-d; roso lan wangi; api penengah |
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File mol: |
13494-06-9.MOL |
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Titik lebur |
68-72 ° C (lit.) |
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Titik Giling |
194.28 ° C (kasar Prakiraan) |
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Kapadhetan |
1.0579 (kasar Prakiraan) |
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FEMA |
3268 | 3,4-dimethyl-1,2-cyclopentadione |
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Indeks Refleksi |
1.4690 (ngira) |
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Temp panyimpenan. |
0-6 ° C |
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Formulir |
Wêdakakêna Crimstalline |
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Werna |
Rada kuning nganti beige cahya |
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Kelarutan banyu |
Nyambung rada larut |
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Jecfa Nomer |
420 |
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Rujukan Database CAS |
13494-06-9 (Rujukan Database CAS) |
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Cathetan Kimia NIST |
1,2-cyclopentaneNedInedIONEONE, 3,4-dimethyl- (13494-9) |
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Sistem Registri EPA |
1,2-cyclopentaneNedInedIONEONE, 3,4-dimethyl- (13494-9) |
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Pratelan safety |
24/25 |
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WGK Jerman |
3 |
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Kode hs |
29142990 |
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Properties Kimia |
rada kuning nganti Wêdakakêna Kristal Cahya Cahaya |
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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 |
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Nilai ambang Aroma |
Deteksi: 17 nganti 20 ppb |
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Nilai ambang rasa |
Rasa Karakter ing 10 ppm: coklat, manis, sugary, maple lan karamen. |