4-Chlorobenzoyl Chloride is used as a promoter in the synthesis of α-aminonitriles. It is also used as a derivatization agent and self-assembling dipole molecule to improve hole injection in conjugated polymers.

CAS：122-01-0
中文别名：4-氯苯甲酰氯,对氯苯甲酰氯;4-氯苯甲酰氯;对氯苯甲酰氯;对氯代氯化苯甲酰;
英文别名：p-Chlorobenzoly chloride;4-Chlorobenzolychloride;4-CHLOROBENZOYL VHLORIDE;4-Chlorobenzoyl;P-CHLOROBENZOYL CHORODE;P-CHLOROBENZOYLCHLORIDE;BENZOYLCHLORIDE, 4-CHLORO-;4-CHLOROBENZOYL CHLORIDE FOR SYNTHESIS;para-Chlorobenzoic acid chloride;4-chlorophenylcarbonyl chloride;4-Chlorobenzoyl chlo;P-Chlorobenzoyl Chloride;4-Chlorobenzoyl chloride;Benzoyl chloride, 4-chloro-;4-chlorobenzoic acid chloride;para-chlorobenzoyl chloride;4-chloro-benzoylchlorid;4-chloro-benzoyl chloride;Chloride to chlorine;4-Chlorobenzoylchloride;4-CHLORO-BENZOYLCHLORIDE;P-CHLOROBENZOLY CHLORIDE;4-Chlorbenzoylchlorid;P-CHLOROBENZOYL CHLORIDE;
分子式：C7H4Cl2O
分子量：175.012
精确质量：173.964
Psa：17.07
Logp：2.719

EINECS号：204-515-3
BRN号：471606
MDL号：MFCD00000686
RTECS号：DM6635510

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

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
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。 染料和药物的中间体,用于生产消炎痛及非诺贝尔等。
用途
染料和药物的中间体,用于生产消炎痛及非诺贝尔等。