CAS号：1194-98-5

品名：2,5-二羟基苯甲醛2,5-dihydroxybenzaldehyde

中文别名：龍膽醛;2,5-二羥苯甲醛;龙胆醛;

英文别名：2,5-dihydroxybenzylaldehyde;Benzaldehyde,2,5-dihydroxy-;Gentisaldehyde;2-Formylhydroquinone;Gentisinaldehyde;2,5-Dihydroxybenzaldehyde;Benzaldehyde,2,5-dihydroxy;2,5-dihydroxybenzaldehyde;4-hydroxy-2-formyl-phenol;Gentisatealdehyde;

分子式：C7H6O3

分子量：138.121

精确质量：138.032

Psa：57.53

BRN号：1363961

EINECS号：214-789-6

MDL号：MFCD00003333

PubChem号：24893347

外观与性状：黄色结晶粉末

密度：1.409 g/cm3

沸点：276.1ºC at 760 mmHg

熔点：97-99°C(lit.)

闪点：135.1ºC

折射率：1.674

稳定性：Stable at room temperature in closed containers under normal storage and handling conditions.

储存条件：Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Flammables-area.

蒸汽压：0.0029mmHg at 25°C

安全说明：S26-S36/37/39-S37/39-S26,37/39

危险类别码：R36/37/38

WGK Germany：3

海关编码：2912499000

包装等级：I; II

危险品标志：Xi

用途：用于医药、染料化工合成中间体