有机砌块
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
