2,4-二氯苯乙酮/2234-16-4

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 化合物简介

2',4'-Dichloroacetophenone is used as a reagent in the synthesis of sydnone sulfonamide derivatives as antibacterial, antifungal, antiproliferative, anti-HIV agents. Also used as a reagent in the synthesis of pyrimidine thiazolidinone conjugates which exhibit anticancer activity.

基本信息

中文名称:2,4-二氯苯乙酮 中文别名:2,4-二氯苯基甲基酮; N-丙酰基苯骈恶唑酮; 2',4'-二氯苯乙酮二氯呋喃英文名称:1-(2,4-dichlorophenyl)ethanone 英文别名:2,4-dichoroacetophenone; Acetophenone,2',4'-dichloro; 2,4-Dichloroacetophenone; 2,4-Dichloroacetophenone; 2',4'-dichloro phenyl ethanone;

(2,4-Cl2-Ph)COMe; EINECS 218-780-8; 2,4-Dichloroacetophenone; p-Chloro-2-chloroacetophenone; 2,4-Dichloroacetophenone; 2`,4`-Dichloroacetophenone; 2',4'-Dichloroacetophenone; Ethanone, 1-(2,4-dichlorophenyl)-;

CAS号:2234-16-4 分子式:C8H6Cl2O 分子量:189.03900 **质量:187.98000 PSA17.07000 LogP3.19600

物化性质

外观与性状:白色至灰白色晶体 密度:1.32 熔点:33-34 °C(lit.) 沸点:140-150 °C15 mm Hg(lit.) 闪点:>230 °折射率:n20/D 1.5635(lit.) 水溶解性:ca. 200 mg/L 稳定性:Stable under normal temperatures pressures. 储存条件:Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. 蒸汽压:0.0268mmHg at 25°C

安全信息

海关编码:2914700090

WGK Germany2

危险类别码:R22; R52/53

安全说明:S26-S39-S61

危险品标志:Xn

生产方法

其制备方法是在反应瓶中加入间二氯苯,升温至50℃,搅拌下加入适量的无水三氯化铝,保持温度50℃,滴加乙酰氯,滴完后逐渐升温至100℃,并在该温度下搅拌8h,反应结束后,在反应液中加入二氯甲烷并倒入水中,放置冷却,分出油层,水层用二氯甲烷萃取,并入有机层,用水洗涤有机层,干燥,蒸去溶剂减压蒸馏,收集160180/0.01

5 MPa馏分,得到白色结晶为24-二氯苯乙酮。

用途

酮康唑的中间体。

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