CAS Chem.name Chem.SMILES #Observed Mutagenicity without S9 #Observed Mutagenicity with S9 Bioassay - Reference(s) - 2373-51-5 Chlorodimethyl sulfide CSCCl in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) Kazius J, McGuire R., Bursi R. Journal of Medicinal Chemistry 48 (1), pp. 312-32, 25 107-30-2 Chloromethyl methyl ether COCCl in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) Kazius J, McGuire R., Bursi R. Journal of Medicinal Chemistry 48 (1), pp. 312-32, 25 765-63-9 2,2,3,3-Tetrafluorooxetane FC1(F)COC1(F)F in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) 2,2,3,3-Tetrafluorooxetane, CAS No 765-63-9. ECHA Legal notice, Registration dossier. http://echa.europa.eu/registration-dossier/-/registered-dossier/6126