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首頁 > 供應產品 > 對硝基苯乙酸
對硝基苯乙酸
單價 10000.00 / 噸對比
詢價 暫無
發貨 山東菏澤市付款后24小時內
庫存 50噸
品牌 菏澤宸旭化工
型號 醫藥中間體
規格 25kg/紙板桶
過期 長期有效
更新 2013-10-09 15:23
 
詳細信息

英文: (p-Nitophenyl)acetic acid
別名:4-硝基苯乙酸
分子式:C8H7NO4
CAS號:104-03-0
分子量:181.15
熔點153℃
含量:≥99
外觀:淡黃色針狀結晶,溶于熱水、乙醇和苯,微溶于冷水
包裝:25kg/紙板桶
用途:本品主要用于醫藥和其有機合成;此外還可用于化研究
制備方法:由對硝基苯乙腈水解而得。將對硝基苯乙腈、濃硫酸和水混合,加熱回流15min。再把反應物倒入冰水中,析出結晶,過濾,用冰水洗滌濾餅,再用水重結晶,即得對硝基苯乙酸。收率92%以上。
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