【求助】CAS查詢【有效期至2011年1月4日】
請(qǐng)哪位大俠幫忙查詢下CAS號(hào)
1:3-bromo-2,2-bis(bromomethyl)propan-1-ol
2:3-bromo-2,2-bis(bromomethyl)propyl acetate
3:(1-(cyanomethyl)cyclopropyl)methyl acetate
4:(1-(bromomethyl)cyclopropyl)methyl acetate
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今日熱帖
京公網(wǎng)安備 11010802022153號(hào)
1:3-bromo-2,2-bis(bromomethyl)propan-1-ol
CAS號(hào): 36483-57-5;1522-92-5
2:3-bromo-2,2-bis(bromomethyl)propyl acetate
CAS號(hào): 3580-97-0
3:(1-(cyanomethyl)cyclopropyl)methyl acetate
4:(1-(bromomethyl)cyclopropyl)methyl acetate
后面兩個(gè)貌似 找不到
謝謝,我第二個(gè)查的怎么是910613-66-0呢,對(duì)了,還向您請(qǐng)教下為什么1有兩個(gè)CAS號(hào)呢?多謝啦
,
表明有不同的同分異構(gòu)體;
https://www.lookchem.com/cas-358/3580-97-0.html