2-Chloro-4-hydroxybenzaldehyde is a useful synthetic intermediate. It was used in the synthesis of 4-hydroxybiphenylcarboxaldehyde oximes as estrogen receptor-β ligands. It can also be used to prepare leukotriene biosynthesis inhibitors.

CAS：56962-11-9
中文别名：
英文别名：Benzaldehyde, 2-chloro-4-hydroxy-;Benzaldehyde,2-chloro-4-hydroxy;3-chloro-4-formylphenol;2-Chloro-4-hydroxy-benzaldehyde;2-Chlor-4-hydroxy-benzaldehyde;
分子式：C7H5ClO2
分子量：156.566
精确质量：155.998
Psa：37.3
Logp：1.8581

MDL号：MFCD00052184

密度：1.404g/cm3
沸点：272.5ºC at 760mmHg
熔点：145-147°C(lit.)
闪点：118.6ºC

安全说明：S26-S37/39
危险类别码：R36/37/38
WGK Germany：3
海关编码：2913000090
危险品标志：Xi