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3,4-二氟苯甲酸

3,4-Difluorobenzoic acid

产品别名: 3,4-二氟苯甲酸,98%
关 键 字:
CAS NO.: 455-86-7
分 子 式: C7H4O2F2
分 子 量: 158.10226
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产品介绍

3,4-Difluoro-benzoic Acid is a useful synthetic intermediate. It is used to synthesize 2-arylbenzimidazole derivatives as melanin-concentrating hormone receptor 1 (MCH-R1) antagonists.

 

3,4-二氟苯甲酸(CAS:455-86-7)物化性质

外观与性状:白色至淡黄色晶体粉末

密度:1.432 g/cm3

熔点:120-122 °C(lit.)

沸点:257ºC at 760 mmHg

闪点:109.2ºC

水溶解性:slightly soluble in cold water

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.

蒸汽压:0.00766mmHg at 25°C

 

3,4-二氟苯甲酸(CAS:455-86-7)安全信息

危害声明:H302; H315; H319; H335

警示性声明:P261; P305 + P351 + P338

海关编码:2916399090

危险品运输编码:UN 2811

WGK Germany:3

危险类别码:R36/37/38

安全说明:S26-S37/39

危险品标志:Xi

 

 

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