4-Chloronicotinic Acid is a building block used in a synthesis of benzocanthinones via tributyltin hydride radical induced cyclization. It is also used in a synthesis of heterocyclic analogues of xanthone.

CAS：10177-29-4
中文别名：4-氯烟酸/4-氯吡啶-3-羧酸;4-氯-3-吡啶甲酸;
英文别名：4-chloropyridin-3-carboxylic acid;acide chloro-4 nicotinique;4-chloro-3-pyridinecarboxylic acid;IFLAB-BB F1926-0029;4-Choronicotinic acid;4-chloronicotinic aci;4-Chloropyridine-3-carboxylic acid;4-chloro-nicotinic acid;4-Chloronicotinic ac;3-Carboxy-4-chloropyridine;4-Chloronicotinic Acid;4-Chloro-3-pyridinecarboxylic;4-Chloropyridine-3-carboxlic acid;
分子式：C6H4ClNO2
分子量：157.554
精确质量：156.993
Psa：50.19
Logp：1.4332

EINECS号：000-000-0
MDL号：MFCD00128860
BRN号：9255849

外观与性状：黄色粉末
密度：1.47g/cm3
沸点：301.9ºC at 760mmHg
熔点：139-143°C
闪点：136.4ºC
折射率：1.59
储存条件：Keep Cold
蒸汽压：0.000454mmHg at 25°C

安全说明：S26-S36
危险类别码：R22; R36/37/38
WGK Germany：3
海关编码：2933399090
包装等级：III
危险品标志：Xn
危险性描述：H302; H315; H319; H335
信号词：Warning
危险标志：GHS07
危险性防范说明：P261; P305 + P351 + P338