Hexafluoroacetone is a chemical compound with the formula CF3-CO-CF3. It is structurally similar to acetone, however its reactivity is markedly different. It comes in the form of a colourless, hygroscopic, nonflammable, highly reactive gas characterized by a musty odour. The most common form of this substance is hexafluoroacetone sesquihydrate (1.5 H2O), which is a geminal diol.

CAS：684-16-2
中文别名：全氟丙酮;
英文别名：1,1,1,3,3,3-hexafluoropropan-2-one;2-Propanone,1,1,1,3,3,3-hexafluoro;Perfluoroacetone;tri-fluoromethyl ketone;1,1,1,3,3,3-hexafluoro-2-propanone;Hexafluoroacetone;Perfluoro-2-propanone;Hexafluoro-2-propanone;Acetone,hexafluoro;2-Propanone, 1,1,1,3,3,3-hexafluoro-;GC 7887;
分子式：C3F6O
分子量：166.022
精确质量：165.985
Psa：17.07
Logp：1.6801

MDL号：MFCD00000422

外观与性状：通常在压力下作为液体供应
密度：1,32 g/cm3
沸点：−26°C(lit.)
熔点：−129°C(lit.)
折射率：1.247
储存条件：库房通风低温干燥,与氧化剂,及食品分开储运
蒸汽密度：1.65 (vs air)
蒸汽压：5010mmHg at 25°C

RTECS号：UC2450000
安全说明：S53-S26-S28-S36-S45-S7/9
危险类别码：R60; R14; R23/24/25; R34; R63
WGK Germany：3
海关编码：2914700090
危险品运输编码：UN 2420 2.3
危险类别：2.3
危险品标志：T
危险标志：GHS05, GHS06, GHS08
危险性防范说明：P201; P260; P280; P284; P301 + P310; P305 + P351 + P338
补充危害声明：与水剧烈反应。
危险性描述：H280; H301 + H311; H314; H330; H360
信号词：Danger