化学科研者一站式服务平台
化合物简介
基本信息
CAS:64248-62-0
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
Logp:1.83648
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
Logp:1.83648
编号系统
MDL号:MFCD00011666
物化性质
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.
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.
安全信息
安全说明:S26-S36/37-S36/37/39
危险类别码:R20/21/22; R36/37/38
WGK Germany:3
危险品运输编码:UN 1325 4.1/PG 2
海关编码:2926909090
危险类别:6.1
包装等级:III
危险品标志:Xn
危险性描述:H302 + H312 + H332; H315; H319; H335
信号词:Warning
危险性防范说明:P261; P280; P305 + P351 + P338
危险标志:GHS07
危险类别码:R20/21/22; R36/37/38
WGK Germany:3
危险品运输编码:UN 1325 4.1/PG 2
海关编码:2926909090
危险类别:6.1
包装等级:III
危险品标志:Xn
危险性描述:H302 + H312 + H332; H315; H319; H335
信号词:Warning
危险性防范说明:P261; P280; P305 + P351 + P338
危险标志:GHS07
生产方法及用途
用途
医药、农药、液晶材料中间体。
医药、农药、液晶材料中间体。
合成路线
上游原料
下游产品
图谱
Predict 1H proton NMR

13C NMR : Predict

1H NMR : Predict

13C NMR : in CDCl3

1H NMR : 400 MHz in CDCl3

Mass

IR : KBr disc

IR : nujol mull
