Isophthaldehyde is used as a reagent in the synthesis of 2-chlorobenzoic acid derivatives which display antimicrobial activity. Also used as a reagent in the synthesis of isoniazid derivatives with potent antitubercular activity and novel steroidal spiro-oxindoles as potent antiproliferative agents.

CAS：626-19-7
中文别名：1,3-苯二甲醛;間酞醛;异酞醛;
英文别名：benzene-1,3-dicarbaldehyde;1,3-Benzenedicarboxaldehyde;
分子式：C8H6O2
分子量：134.132
精确质量：134.037
Psa：34.14
Logp：1.3116

MDL号：MFCD00003372
EINECS号：210-935-8

外观与性状：无色或淡黄色晶体
密度：1.189 g/cm3
沸点：136 °C (12.7517 mmHg)
熔点：87-88°C(lit.)
闪点：136°C/17mm
折射率：1.622
稳定性：Stable. Combustible. Incompatible with strong oxidizing agents.
储存条件：Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

RTECS号：NT1981000
安全说明：S22-S24/25
WGK Germany：3
海关编码：2912299000

用途
医药中间体、荧光增白剂。