基本信息
cas:2991-28-8
中文名称:2,5-二氟苯甲酸
中文别名:
英文名称:2,5-Difluorobenzoic acid
英文别名:2,5-Difluorobenzic acid;2,5-difluoro-benzoic acid;5-Difluorobenzoic acid;2,4-DIFLUOROBENZOIC ACID,LIGHT PINK SOLID;2,5-Difluorobenzoic;2,5-Difluorobenzoic Acid;RARECHEM AL BO 0019;Benzoic acid,2,5-difluoro;2,5-difluoroenzoic acid;
分子式:C7H4F2O2
分子量:158.10200
精确质量:158.01800
PSA:37.30000
LOGP:1.66300
中文名称:2,5-二氟苯甲酸
中文别名:
英文名称:2,5-Difluorobenzoic acid
英文别名:2,5-Difluorobenzic acid;2,5-difluoro-benzoic acid;5-Difluorobenzoic acid;2,4-DIFLUOROBENZOIC ACID,LIGHT PINK SOLID;2,5-Difluorobenzoic;2,5-Difluorobenzoic Acid;RARECHEM AL BO 0019;Benzoic acid,2,5-difluoro;2,5-difluoroenzoic acid;
分子式:C7H4F2O2
分子量:158.10200
精确质量:158.01800
PSA:37.30000
LOGP:1.66300
物化性质
外观与性状:白色至淡黄色粉末
密度:1.432 g/cm3
沸点:244.7ºC at 760 mmHg
熔点:132-134 °C(lit.)
闪点:101.8ºC
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:0.016mmHg at 25°C
密度:1.432 g/cm3
沸点:244.7ºC at 760 mmHg
熔点:132-134 °C(lit.)
闪点:101.8ºC
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:0.016mmHg at 25°C
安全信息
安全说明:S26-S37/39
WGK Germany:3
危险类别码:R36/37/38
海关编码:2916399090
危险品标志:Xi
危险标志:GHS07
危险性描述:H315; H319; H335
信号词:Warning
危险性防范说明:P261; P305 + P351 + P338
WGK Germany:3
危险类别码:R36/37/38
海关编码:2916399090
危险品标志:Xi
危险标志:GHS07
危险性描述:H315; H319; H335
信号词:Warning
危险性防范说明:P261; P305 + P351 + P338
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。