Synonym: 1-Chloro-1-(difluoromethoxy)-2,2,2-trifluoroethane, 1-Chloro-2,2,2-trifluoroethyl difluoromethyl ether, Isoflurane CAS Number: 26675-46-7 Empirical Formula (Hill Notation): C3H2ClF5O Molecular Weight: 184.49 EC Number: 247-897-7 MDL number: MFCD00066609