Burgess reagent Cas 29684 - 56 - 8
Tautanga
Take | Takoto |
Putanga | White ki te maama kowhai |
Pure (HPLC) | ≥ 95% |
NMR | CNgaa ki te hanganga |
Hanumi wāhi | 76 - 79 ° C |
Puka tono
Ko te kaihoko dehgeseng Burdedrating, e kiia ana ko Burgess reagent, ko te methyl n - Ka taea te whakakore i raro i nga tikanga ngawari, he ngawari noa te kaihoko dehydrating ngawari. Kei te whakamahia ki te huri i te tuarua o te waipiro me te kura tuarua me nga tikanga e tata ana ki te hokomaha.
Ka taea te whakarite ma te tauhohenga o te chlorosulfone Isocyonate me Trietylamine i Methanol. I te wa o te horoinga, ka whakaekehia te whanariki e te roopu hydroxyl, a ka mutu te whakakore. Ka taea hoki te whakamahi i nga kaihoko dehgess ki te tarai i nga pūhui Isonitrile mai i te whakatakotoranga. Ko te miihini tauhohenga he rite ki te urupare whakakorekore a Xanthate, a ka riro ano te alkena i te whakakore i te ahua whakawhiti o te ono - mowhiti i roto i te ngota.
Te kohi & rokiroki
100G / 500G / 1KG / 25KG ranei hei tono;
Kaore e - Ko nga matū o te mate kino, he rokiroki kua ururuatia i te pāmahana iti (2 - 8 ° C).
(He kohinga motuhake, kaore he huringa. Kaore he waka cyogenic e hiahiatia ana.)
