Burgess reagent CAS 29684-56-8

Takaitaccen Bayani:

Sunan sinadarai:Burgess reagent
Wani suna:(Methoxycarbonylsulfamoyl)triethylammonium hydroxide, gishiri na ciki;Methyl N- (triethylammoniosulfonyl) carbamate
Lambar CAS:29684-56-8
Tsafta:95% min (HPLC)
Tsarin tsari:CH3O2CNSO2N(C2H5)3
Nauyin Kwayoyin Halitta:238.30
Abubuwan Sinadarai:Burgess reagent, methyl N- (triethylammoniumsulfonyl)carbamate, gishiri ne na ciki na carbamate da ake amfani da shi azaman wakili na dehydrating a cikin sinadarai na halitta.Fari ne zuwa kodadde rawaya mai ƙarfi, mai narkewa a yawancin kaushi na halitta.An fi amfani da shi a cikin amsawar kawar da cis da rashin ruwa na sakandare da na sakandare don samar da alkenes, kuma abin da ya faru yana da laushi da zabi.Amma tasirin shan barasa na farko ba shi da kyau.


Cikakken Bayani

Tags samfurin

Ƙayyadaddun bayanai

ITEM

STANDARD

Bayyanar

Fari zuwa rawaya mai ƙarfi

Tsaftace (HPLC)

≥ 95%

NMR

Csanar da tsari

Wurin narkewa

76-79 ° C

Aikace-aikace

Burgess dehydrating wakili, wanda kuma ake kira Burgess reagent, shine methyl N- (triethylaminosulfuryl) carbamate.Ana iya bushewa a ƙarƙashin yanayi mai laushi kuma wakili ne mai zaɓi mai sauƙi.Ana amfani da shi don canza barasa na sakandare da na sakandare tare da protons kusa da alkenes.

Ana iya shirya shi ta hanyar amsawar chlorosulfone isocyanate da triethylamine a cikin methanol.A lokacin bushewa, ƙungiyar hydroxyl ta kai hari ga sulfur, sannan cirewar cis ya faru.Hakanan za'a iya amfani da abubuwan cire ruwa na Burgess don haɗa mahaɗan isonitrile daga foramide.Tsarin amsawa yayi kama da halayen kawar da xanthate, kuma ana samun alkene ta hanyar kawar da cis na yanayin canji na zobe mai mambobi shida a cikin kwayar halitta.

124

Shiryawa & Ajiya

100g/500g/1kg/25kg ko kamar yadda bukata;
Sinadarai marasa haɗari, ma'auni mara kyau a ƙananan zafin jiki (2-8 ° C).
(Marufi na musamman, babu kashewa. Ba a buƙatar safarar cryogenic.)


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