英文名称：4-Chlorobenzoic acidCAS号：74-11-3分子式：C7H5ClO2分子量：156.5664EINECS号：200-805-9

熔点 238-241 °C(lit.)
沸点 274-276 °C密度 1.540折射率 1.5812 (estimate)闪点 238 °C储存条件 room temp溶解度 methanol: soluble1%, clear, colorless to faintly yellow形态Crystalline Powder酸度系数(pKa)3.98(at 25℃)颜色White to yellowPH值4.3 (0.08g/l, H2O, 20℃)水溶解性 soluble in hot water最大波长(λmax)284nm(EtOH)(lit.)Merck 14,2125BRN 907196稳定性Stable. Combustible. Incompatible with bases, strong oxidizing agents.

危险性符号(GHS)
GHS07警示词Warning危险性描述H315-H319-H335-H302防范说明P264-P270-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P501-P301+P312+P330-P280h-P305+P351+P338危险品标志 Xn危险类别码 22-36/37/38安全说明 26-36-37/39WGK Germany 2
RTECS号DG4976010
自燃温度545 °CTSCA Yes海关编码 29163900毒性LD50 orally in Rabbit: 1170 mg/kg