有机砌块
CAS号:420-04-2
品名:单氰胺cyanamide
中文别名:氰胺,氨基氰;氨基氰;氰胺;
英文别名:H2NCN;CYANAMID;amino-cyanide;Cyanamide;aminocarbonitrile;cyano-amine;USAFek-1995;Cyanamide,stabilized;Carbamonitrile;tsaks;carbodiamide;2-cyanomide;alzogur;N-Cyanoamine;
分子式:CH2N2
分子量:42.04
精确质量:42.0218
Psa:49.81
RTECS号:GS5950000
UNII号:21CP7826LC
外观与性状:白色结晶固体
密度:1,282 g/cm3
沸点:83°C0.5mm Hg(lit.)
熔点:45-46°C(lit.)
闪点:&>230°F
折射率:1.405
稳定性:Unstable - heat sensitive. Incompatible with strong oxidizing agents, strong reducing agents, bases, acids, iron and its salts, steel, brass, lead, moisture. Reacts with acids to produce very toxic gas.
储存条件:2-8ºC
安全说明:S3-S22-S36/37-S45
危险类别码:R21; R25; R36/38; R43
WGK Germany:2
危险品运输编码:UN 2811 6.1/PG 3
危险类别:8
包装等级:III
危险品标志:T
用途:氰胺是重要的农药中间体,可以制备杀菌剂多菌灵、苯菌灵、甲基嘧菌胺、嘧菌胺,杀虫剂抗蚜威、嘧啶氧磷,除草剂绿磺隆、甲磺隆、甲嘧磺隆、醚苯磺隆、苄嘧磺隆、吡嘧磺隆、环嗪酮等。