2-Hydroxy-4-methoxybenzaldehyde is a chemical compound and an isomer of vanillin. Urolithin M7, one of the urolithins, has also been synthesized from 2-hydroxy-4-methoxybenzaldehyde using the inverse electron-demand Diels–Alder reaction.

CAS：673-22-3
中文别名：4-甲氧基水杨醛;
英文别名：p-Anisaldehyde,2-hydroxy;o-Hydroxy-p-methoxybenzaldehyde;2-HO-4-MeO-C6H3CHO;2-hydroxy-4-methoxy benzaldehyde;4-methoxy-salicylaldehyde;Salicylaldehyde,4-methoxy;EINECS 211-604-0;4-Methoxysalicyaldehyde;4-methoxy-2-hydroxybenzaldehyde;Benzaldehyde,2-hydroxy-4-methoxy;Benzaldehyde, 2-hydroxy-4-methoxy-;
分子式：C8H8O3
分子量：152.147
精确质量：152.047
Psa：46.53
Logp：1.2133

MDL号：MFCD00003327
EINECS号：211-604-0

外观与性状：无色针状晶体
密度：1.231 g/cm3
沸点：124 °C / 12mmHg
熔点：41-43°C(lit.)
闪点：>230°F
折射率：1.5789 (20ºC)
稳定性：Stable at room temperature in closed containers under normal storage and handling conditions.
储存条件：Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

RTECS号：BZ2810000
安全说明：S26-S36-S24/25
危险类别码：R36/37/38
WGK Germany：3
海关编码：29124900
危险品标志：Xi

用途
用作有机合成中间体,医药中间体。