Fluorochem
全场适用
CAS号:55-22-1
品名:异烟酸isonicotinicacid
中文别名:4-吡啶甲酸;异尼克酸;吡啶-4-羟酸,4-吡啶甲酸;4-吡啶羧酸;吡啶-4-甲酸;4-吡啶羟酸;邻甲氯灭酸;
英文别名:4-Pyridinecarboxylicacid;pyridine-4-carboxylicacid;Isonicotinicacid;
分子式:C6H5NO2
分子量:123.109
精确质量:123.032
Psa:50.19
RTECS号:NS1103000
MDL号:MFCD00006429
外观与性状:白色至灰白色结晶固体
密度:1.293g/cm3
沸点:260 °C (15 mmHg)
熔点:≥300°C(lit.)
闪点:260°C/15mm
稳定性:Stable under normal temperatures and pressures.
储存条件:Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
安全说明:S26-S36
危险类别码:R36/37/38
WGK Germany:2
海关编码:2933399090
危险品标志:Xi
简介:Isonicotinicacidor4-pyridinecarboxylicacidisanorganiccompoundwiththeformulaC5H4N(CO2H).Itisaderivativeofpyridinewithacarboxylicacidsubstituentatthe4-position.Itisanisomerofpicolinicacidandnicotinicacidwhichhasthecarboxylgroupatthe2ndand3rdpositionrespectivelycomparedtothe4-positionfornicotinicacid.
用途:该品为医药中间体。主要用于制取异烟肼。
规格:
4x25g
25g
5g
1g
100G
25G
5G
1G
10g
100g
500g