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CAS:64248-62-0

 64248-62-0

64248-62-0

CAS号:64248-62-0

品名:3,4-二氟苯腈3,4-Difluorobenzonitrile

中文别名:3,4-二氟苯甲腈;3,4-二氟苄腈;3.4-二氟苯腈;

英文别名:4-fluoro-3-fluorobenzonitrile;3,4-difluorobenzylnitrile;3,4-difluoro-benzonitrile;4-CYANO-1,2-DIFLUOROBENZENE;3,4-Difluorobenzonit;Benzonitrile,3,4-difluoro;

分子式:C7H3F2N

分子量:139.102

精确质量:139.023

Psa:23.79

MDL号:MFCD00011666

外观与性状:白色至淡黄色晶体粉末

密度:1.26 g/cm3

沸点:180 °C

熔点:52-54°C(lit.)

闪点:157°F

折射率:1.486

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.

安全说明:S26-S36/37-S36/37/39

危险类别码:R20/21/22; R36/37/38

WGK Germany:3

海关编码:2926909090

危险品运输编码:UN 1325 4.1/PG 2

危险类别:6.1

包装等级:III

危险品标志:Xn

信号词:Warning

危险性防范说明:P261; P280; P305 + P351 + P338

危险标志:GHS07

危险性描述:H302 + H312 + H332; H315; H319; H335

用途:医药、农药、液晶材料中间体。

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