Burgess reagent CAS 29684-56-8
Tilmaamid
ITEM | HEERKA |
Muuqashada | Cadaan ilaa iftiin huruud ah oo adag |
Daahirnimada (HPLC) | ≥ 95% |
NMR | Cu qaabaysan |
barta dhalaalaysa | 76-79 °C |
Codsiga
Wakiilka fuuq-baxa, oo sidoo kale loo yaqaanno Burgess reagent, waa methyl N- (triethylaminosulfuryl) carbamate.Waxaa lagu fuuq-baxayaa xaalado khafiif ah waana wakiilka fuuq-baxa ee fudud.Waxa loo isticmaalaa in lagu beddelo aalkolada sare iyo kuwa sare ee leh borotoonnada ku xiga alkenes.
Waxaa lagu diyaarin karaa falcelinta chlorosulfone isocyanate iyo triethylamine ee methanol.Inta lagu jiro fuuq-baxa, baaruudda waxaa weerara kooxda hydroxyl, ka dibna cis-tirka cis ayaa dhacaya.Wakiilada fuuq-baxa ee Burgess sidoo kale waxaa loo isticmaali karaa in lagu soo saaro xeryahooda isonitrile ee foramide.Habka falcelinta waxay la mid tahay falcelinta ciribtirka xanthate, alkene sidoo kale waxaa lagu helaa cis-tirka cis ee xaaladda kala-guurka ee giraanta lixda xubnood ee molecule.
Baakaynta & Kaydinta
100g/500g/1kg/25kg ama sida codsi;
Kiimikooyinka aan khatarta ahayn, kaydinta faaruqinta ee heerkulka hooseeya (2-8°C).
(Baakad gaar ah, ma go'in. Looma baahna gaadiid cryogenic ah.)