3-Chloropyrazine-2-Carbonitrile CAS 55557-52-3 Purdeb >98.0% (HPLC)
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Enw Cemegol | 3-Chloropyrazine-2-Carbonitrile |
Cyfystyron | 3-Chloro-2-Cyanopyrazine;2-Chloro-3-Cyanopyrazine;3-Chloro-2-Pyrazinecarbonitrile |
Rhif CAS | 55557-52-3 |
Rhif CAT | RF-PI2168 |
Statws Stoc | Mewn Stoc, Graddfa Gynhyrchu Hyd at Tunelli |
Fformiwla Moleciwlaidd | C5H2ClN3 |
Pwysau Moleciwlaidd | 139.54 |
Ymdoddbwynt | 45.0 ~ 47.0 ℃ |
Dwysedd | 1.43 ± 0.10 g/cm3 |
Tymheredd Storio. | O dan Nwy Anadweithiol (Nitrogen neu Argon) ar 2.0 ~ 8.0 ℃ |
Brand | Cemegol Ruifu |
Eitem | Manylebau |
Ymddangosiad | Melyn golau i solet oddi ar y gwyn |
Adnabod gan 1H-NMR | Yn gyson â'r Strwythur |
Purdeb / Dull Dadansoddi | >98.0% (gan HPLC) |
Dŵr (gan KF) | <0.50% |
Amhuredd Sengl | <1.00% |
Cyfanswm amhureddau | <2.00% |
Safon Prawf | Safon Menter |
Defnydd | Canolradd Fferyllol |
Pecyn: Potel, bag ffoil alwminiwm, 25kg / Drwm Cardbord, neu yn unol â gofynion y cwsmer
Cyflwr Storio:Storio mewn cynwysyddion wedi'u selio mewn lle oer a sych;Diogelu rhag golau a lleithder
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Mae 3-Chloropyrazine-2-Carbonitrile (CAS: 55557-52-3) yn adweithydd yn syntheses deilliadau pyrasin twbercwlastatig.Mae 3-Chloropyrazine-2-Carbonitrile hefyd yn amhuredd o Favipiravir, Favipiravir Impurity 16.
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