化学试剂
化學試劑
화학시제
CHEMICAL REAGENTS
2010年
2期
181-182
,共2页
吉轩%韩艳辉%张鑫%魏红玉%张昭
吉軒%韓豔輝%張鑫%魏紅玉%張昭
길헌%한염휘%장흠%위홍옥%장소
溴苯%2%4-二硝基溴苯%硝化反应
溴苯%2%4-二硝基溴苯%硝化反應
추분%2%4-이초기추분%초화반응
bromobenzene%1-bromo-2%4-dinitrobenzene%nitration
以溴苯为原料,在水中与硝酸、硫酸混合酸反应合成了标题化合物,产率94.8%,纯度质量分数高于99.0%.所得产物的结构通过了红外、核磁波谱的表征.
以溴苯為原料,在水中與硝痠、硫痠混閤痠反應閤成瞭標題化閤物,產率94.8%,純度質量分數高于99.0%.所得產物的結構通過瞭紅外、覈磁波譜的錶徵.
이추분위원료,재수중여초산、류산혼합산반응합성료표제화합물,산솔94.8%,순도질량분수고우99.0%.소득산물적결구통과료홍외、핵자파보적표정.
1-Bromo-2,4-dinitrobenzene,used as the intermediate of medicinal and pharmaceutical agents,organic dyes,organic electroluminescent material,was synthesized from bromobenzene by nitration in water.The yield of 1-bromo-2,4-dinitrobenzene reached 94.8% and the product purity was higher than 99.0%.The structure of target product was characterized by IR and NMR spectrometry.