吡啶
CAS号:1453-82-3
品名:4-吡啶甲酰胺isonicotinamide
中文别名:异烟胺;4-甲酰氨基吡啶;异烟酰胺;吡啶-4-甲酰胺;
英文别名:Pyridine-4-carboxamide;4-Pyridinecarboxamide;Isonicotinamide;pyridine-4-carboxamide;
分子式:C6H6N2O
分子量:122.125
精确质量:122.048
Psa:55.98
RTECS号:NR9500000
BRN号:2173
EINECS号:215-926-2
MDL号:MFCD00006432
PubChem号:24895942
外观与性状:一种圆形的白色晶体
密度:1.204 g/cm3
沸点:334.4ºC at 760 mmHg
熔点:155-157°C(lit.)
闪点:156ºC
折射率:1.57
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:0.000128mmHg at 25°C
安全说明:S26-S36
危险类别码:R36/37/38
WGK Germany:3
海关编码:29333999
危险品标志:Xi
简介:Isonicotinamide(pyridine-4-carboxamide)istheamideformofisonicotinicacid.Itisanisomerofnicotinamide,whichhastheamidegroupinthe4-position.
用途:头孢类药物中间体。