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在有機化學中,烷基取代物是缺少一個氫的烷烴。烷基一詞故意不具體,包括許多可能的取代。無環(huán)烷基具有通式CNH2N+ 1。環(huán)烷基是由環(huán)烷烴通過從環(huán)上除去氫原子而得到的,具有通式CnH2n-1。通常烷基是大分子的一部分。在結(jié)構(gòu)式中,符號R用于指定一個通用的(未指定的)烷基。最小的烷基是甲基,其分子式為CH3。

按化學元素
Bx
Cx
Nx
Ox
Fx
Six
Px
Sx
Clx
Brx
Ix
按純度: 99+% 99% 98+% 98% 97+% 97% 96+% 96% 95+% 95% 93% 90+% 90%
按分子量: 0-100 100-200 200-300 300-400 400-500 700-800
按化學元素: CI CBFNO CBrNOS CFI CClN C CNS CFN CBrNS CCl CBO CS CBrO COS CClFN CNO CBrNO CBOS CNOS CBNO CFNS CNaO CBN CBrCl CO CIN CClNO CBr CN CBrN CFNO CClO CBrS 更多
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