基本信息
cas:122-01-0
中文名称:氯化对氯苯甲酰
中文别名:氯化对氯苯甲酰;对氯代氯化苯甲酰;4-氯苯甲酰氯;
英文名称:4-chlorobenzoyl chloride
英文别名:BENZOYLCHLORIDE, 4-CHLORO-;4-Chlorobenzolychloride;Benzoyl chloride, 4-chloro-;para-Chlorobenzoic acid chloride;4-Chlorobenzoylchloride;4-Chlorbenzoylchlorid;P-CHLOROBENZOYL CHORODE;para-chlorobenzoyl chloride;P-CHLOROBENZOYLCHLORIDE;4-CHLOROBENZOYL VHLORIDE;4-chlorobenzoic acid chloride;4-CHLORO-BENZOYLCHLORIDE;4-chlorophenylcarbonyl chloride;4-chloro-benzoyl chloride;4-Chlorobenzoyl;4-chloro-benzoylchlorid;p-Chlorobenzoly chloride;4-Chlorobenzoyl chlo;4-Chlorobenzoyl chloride;
分子式:C7H4Cl2O
分子量:175.01200
精确质量:173.96400
PSA:17.07000
LOGP:2.71900
物化性质
外观与性状:透明无色液体
密度:1.364-1.367
沸点:222 °C (760 mmHg), 102-104 °C (11 mmHg)
熔点:11-14 °C
凝固点:11-14 °C
闪点:105 °C
折射率:1.577-1.580
稳定性:Stable. Moisture sensitive. Incompatible with strong oxidizing agents.
储存条件:Store in a cool, dry place. Keep container closed when not in use. Corrosives area. Store protected from moisture.
蒸汽压:0.00229mmHg at 25°C
安全信息
RTECS号:DM6635510
安全说明:S26-S36/37/39-S45-S28A
WGK Germany:1
危险类别码:R34
危险品运输编码:UN 3265 8/PG 2
海关编码:29163900
危险类别:8
包装等级:II
危险品标志:C
生产方法及用途
生产方法
由对氯苯甲酸与氯化亚砜反应而得:将氯化亚砜慢慢加入对氯苯甲酸中,加热回流,在75-85℃下反应3-4h。然后蒸出氯化亚砜得粗品。最后分馏收集220℃左右的馏分,再经脱色而得成品。

用途

染料和药物的中间体,用于生产消炎痛及非诺贝尔等。
毒性
加载中...