三唑
CAS号:4928-88-5
品名:1,2,4-三氮唑-3-羧酸甲酯Methyl1,2,4-Triazole-3-carboxylate
中文别名:1,2,4-三唑-3-甲酸甲酯;1,2,4-三氮唑羧酸甲酯;1,2,4-三唑-3-羧酸甲酯;1H-1,2,4-三唑-3-羧酸甲酯;三氮唑甲酯;三氮唑羧酸甲酯;
英文别名:Methyl1H-1,2,4-triazole-3-carboxylate;1,2,4-Triazole-3-carboxylicAcidMethylEster;Methyl1,2,4-triazole-3-carboxylate;Methyl-1H-1,2,4-triazole-3-carboxylate;
分子式:C4H5N3O2
分子量:127.101
精确质量:127.038
Psa:67.87
MDL号:MFCD00135989
外观与性状:白色结晶粉末
密度:1.38 g/cm3
沸点:283.9ºC at 760 mmHg
熔点:196-199°C(lit.)
闪点:125.5ºC
折射率:1.534
安全说明:S26-S36
危险类别码:R36/37/38
WGK Germany:3
海关编码:2942000000
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:H315; H319; H335
简介:Methyl1,2,4-Triazole-3-carboxylatehasbeenusedasareactantforthepreparationofRibavirin(1-β-D-ribofuranosyl)-1,2,4-triazole-3-carboxamide,anantiviralagent.
用途:用作医药中间体