Trichloroacetonitrile is an organic compound with the formula CCl3CN. It is a colourless liquid, although commercial samples often are brownish. It is used commercially as a precursor to the fungicide etridiazole. It is prepared by dehydration of trichloroacetamide.

CAS：545-06-2
中文别名：氰化三氯甲烷;2,2,2-三氯乙腈;
英文别名：Acetonitrile, trichloro-;2,2,2-Trichloroacetonitrile;
分子式：C2Cl3N
分子量：144.387
精确质量：142.91
Psa：23.79
Logp：1.88018

MDL号：MFCD00001842

外观与性状：无色至淡黄色液体
密度：1.44g/mLat 25°C(lit.)
沸点：83-84°C(lit.)
熔点：-42 °C
闪点：None
折射率：n20/D 1.441(lit.)
稳定性：Stable, but water sensitive. Incompatible with acids, water, steam. May hydrolyze in alkali or acid conditions. Flammable.
储存条件：库房通风低温干燥,与酸类、氧化剂、食品添加剂分开存放
蒸汽压：58 mm Hg ( 20 °C)

RTECS号：AM2450000
安全说明：S45-S61
危险类别码：R23/24/25; R51/53
WGK Germany：3
海关编码：29269095
危险品运输编码：UN 3276 6.1/PG 3
危险类别：8
包装等级：II
危险品标志：T
危险性防范说明：P261; P280; P302 + P352 + P312; P304 + P340 + P312; P403 + P233
信号词：Danger
危险性描述：H301 + H311 + H331; H315; H319; H411
危险标志：GHS06, GHS09

用途
用作杀虫剂、薰剂。