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CAS:455-86-7

 455-86-7

455-86-7

CAS号:455-86-7

品名:3,4-二氟苯甲酸3,4-Difluorobenzoicacid

中文别名:3,4-二氟苯甲酸

英文别名:qvrcfdf;Benzoicacid,3,4-difluoro;3,4-DifluorobenzoicAcid;methyl-3,4-difluorobenzoate;3,4-Difluorobenzoicacid;3,4-fluorobenzoicacid;3,4-fifluorobenzoicacid;4,5-difluorobenzoicacid;3,4-Difluor-benzoesaeure;3,4-difluorophenylcarboxylicacid;3,4-difluorobenzoate;

分子式:C7H4F2O2

分子量:158.102

精确质量:158.018

Psa:37.3

MDL号:MFCD00011672

外观与性状:白色至淡黄色晶体粉末

密度:1.432 g/cm3

沸点:257ºC at 760 mmHg

熔点:120-122°C(lit.)

闪点:109.2ºC

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

安全说明:S26-S37/39

危险类别码:R36/37/38

WGK Germany:3

海关编码:2916399090

危险品运输编码:UN 2811

危险品标志:Xi

信号词:Warning

危险性防范说明:P261; P305 + P351 + P338

危险标志:GHS07

危险性描述:H302; H315; H319; H335

简介:3,4-Difluoro-benzoicAcidisausefulsyntheticintermediate.Itisusedtosynthesize2-arylbenzimidazolederivativesasmelanin-concentratinghormonereceptor1(MCH-R1)antagonists.

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