Trifluoromethyl hypofluorite is an organofluorine compound with the formula CF 3OF. It exists as a colorless gas at room temperature and is highly toxic. It is a rare example of a hypofluorite (compound with an O-F bond). It is prepared by the fluorination of carbon monoxide:

CAS：373-91-1
中文别名：
英文别名：CF3OF;Trifluoromethylhypofluorite;Trifluormethyl-hypofluorit;perfluoromethyl hypofluorite;EINECS 206-772-7;Hypofluorigsaeure-trifluormethylester;Hypofluorous acid,trifluoromethyl ester;fluorooxyperfluoromethane;
分子式：CF4O
分子量：104.004
精确质量：103.989
Psa：9.23
Logp：1.4073

EINECS号：206-772-7

密度：1.419g/cm3
沸点：-95ºC
熔点：-213ºC
折射率：1.192

危险类别码：R8; R23; R34
海关编码：2920909090
危险品运输编码：UN 3310