基本信息
物化性质
外观与性状:淡黄色-米色粉末
密度:1.291 g/cm3
沸点:262.8ºC at 760 mmHg
熔点:156-158 °C(lit.)
闪点:127ºC
折射率:1.595
水溶解性:sparingly soluble
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:1.291 g/cm3
沸点:262.8ºC at 760 mmHg
熔点:156-158 °C(lit.)
闪点:127ºC
折射率:1.595
水溶解性:sparingly soluble
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-S24/25
危险类别码:R36/37/38
WGK Germany:3
海关编码:2914400090
危险品标志:Xi
信号词:Warning
危险性防范说明:P261; P305 + P351 + P338
危险性描述:H315; H319; H335
危险标志:GHS07
危险类别码:R36/37/38
WGK Germany:3
海关编码:2914400090
危险品标志:Xi
信号词:Warning
危险性防范说明:P261; P305 + P351 + P338
危险性描述:H315; H319; H335
危险标志:GHS07
生产方法及用途
生产方法
由7-乙酰氧基-4-甲基香豆素经重排、水解而得。
用途
用作有机合成中间体,药物色甘酸钠的原料。
由7-乙酰氧基-4-甲基香豆素经重排、水解而得。
用途
用作有机合成中间体,药物色甘酸钠的原料。