Isonicotinamide (pyridine-4-carboxamide) is the amide form of isonicotinic acid. It is an isomer of nicotinamide, which has the amide group in the 4-position.

CAS：1453-82-3
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
Logp：0.8808

BRN号：2173
RTECS号：NR9500000
MDL号：MFCD00006432
EINECS号：215-926-2
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
水溶解性：191.7 g/L (37 ºC)
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

RTECS号：NR9500000
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

用途
头孢类药物中间体。