CAS Chem.name Chem.SMILES #Observed Mutagenicity without S9 #Observed Mutagenicity with S9 Bioassay - Reference(s) - 126-99-8 2-Cloro-1,3-butadiene; Chloroprene C=CC(=C)Cl in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) http://apps.echa.europa.eu/registered/data/dossiers/DISS-9d846852-dfce-5fff-e044-00144f67d249/AGGR-cee6a0b3-a1ad-4967-b7b0-e6b0d95ea22a_DISS-9d846852-dfce-5fff-e044-00144f67d249.html#AGGR-cee6a0b3-a1ad-4967-b7b0-e6b0d95ea22a 79-27-6 1,1,2,2-Tetrabromoethane BrC(Br)C(Br)Br in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) Strubel, K., T. Grummt, Aliphatic and Aromatic Halocarbons as Potential Mutagens in Drinking Water. III. Halogenated Ethanes and Ethenes, Toxicol. Environ. Chem. 15(1-2) (1987), 101 – 128 62-73-7 Dichlorvos COP(=O)(OC)OC=C(Cl)Cl in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) U.S.Environmental Protection Agency Gene-Tox Program. Mutation Research, 168, (1996) pp. 69-240 78-88-6 2,3-Dichloro-1-Propene C=C(Cl)CCl in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) U.S.Environmental Protection Agency Gene-Tox Program. Mutation Research, 168, (1996) pp. 69-240 7166-19-0 Beta-Bromo-Beta-Nitrostyrene [O-][N+](=O)C(Br)=Cc1ccccc1 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 87619-82-7 s-(1,2,3,4,4-pentachloro-1,3-butadienyl)-l-cysteine NC(CSC(Cl)=C(Cl)C(Cl)=C(Cl)Cl)C(O)=O 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 98025-31-1 s-(1,2,2-trichlorovinyl)-l-cysteine NC(CSC(Cl)=C(Cl)Cl)C(O)=O 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 111348-61-9 s-trichlorovinyl-n-acetylcysteine CC(=O)NC(CSC(Cl)=C(Cl)Cl)C(O)=O in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) VAMVAKAS,S, DEKANT,W, BERTHOLD,K, SCHMIDT,S, WILD,D AND HENSCHLER,D; BIOCHEM. PHARMACOL. 36(17):27412748, 1987 766-40-5 3,4-dichloro-5-hydroxy-2(5h)-furanone;3,4-dichloro-5-hydroxyfuran-2(5h)-one OC1C(Cl)=C(Cl)C(=O)O1 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 31555-54-1 3,4-dichloro-5-dichloromethylene-2-furanone O=C1C(Cl)=C(Cl)C(=C(Cl)Cl)O1 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 112654-68-9 3-chloro-5-dichloromethylene-2-furanone O=C1C(Cl)=CC(=C(Cl)Cl)O1 in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) SMEDS,A, FRANZEN,R AND KRONBERG,L; ENVIRON. SCI. TECHNOL. 29(9):18391844, 1995 149418-41-7 3,4-dibromo-2(5h)-furanone O=C1C(Br)=C(Br)CO1 in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) LALONDE,RT AND LEO,HR; CHEM. RES. TOXICOL. 7(6):779783, 1994 630-20-6 1,1,1,2-Tetrachloroethane ClCC(Cl)(Cl)Cl in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) STROBEL,K AND GRUMMT,T; ALIPHATIC AND AROMATIC HALOCARBONS AS POTENTIAL MUTAGENS IN DRINKING WATER. III. HALOGENATED ETHANES AND ETHENES; TOXICOL. ENVIRON. CHEM. 15(1-2):101-128, 1987 79-01-6 Trichloroethylene ClC=C(Cl)Cl in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) STROBEL,K AND GRUMMT,T; ALIPHATIC AND AROMATIC HALOCARBONS AS POTENTIAL MUTAGENS IN DRINKING WATER. III. HALOGENATED ETHANES AND ETHENES; TOXICOL. ENVIRON. CHEM. 15(1-2):101-128, 1987 87-68-3 Hexachloro-1,3-butadiene ClC(Cl)=C(Cl)C(Cl)=C(Cl)Cl 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 3234-02-4 Trans-2,3-Dibromo-2-Butene-1,4-Diol OCC(Br)=C(Br)CO in vitro Ames negative in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) National Toxicology program. P&G Inventory 75-35-4 1,1-Dichloroethylene C=C(Cl)Cl in vitro Ames negative in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) STROBEL,K AND GRUMMT,T; ALIPHATIC AND AROMATIC HALOCARBONS AS POTENTIAL MUTAGENS IN DRINKING WATER. III. HALOGENATED ETHANES AND ETHENES; TOXICOL. ENVIRON. CHEM. 15(1-2):101-128, 1987; GOTO,S, SHIRAISHI,F, TANABE,K, ENDO,O, MACHII,K, TEZUKA,Y, ISHII,T AND MATSUSHITA,H; MUTAGENICITY DETECTION METHOD FOR VINYL CHLORIDE AND VINYLIDENE CHLORIDE GASES; KANKYO KAGAKU 5(2):235-240, 1995 127-18-4 Tetrachloroethylene ClC(Cl)=C(Cl)Cl in vitro Ames negative in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) VAMVAKAS,S, et. al.; MUTAGENICITY OF TETRACHLOROETHENE IN THE AMES TEST-METABOLIC ACTIVATION BY CONJUGATION WITH GLUTATHIONE; J. BIOCHEM. TOXICOL. 4(1):21-27, 1989; SHIMADA,T, et. al.; ACTIVITIES OF CHLORINATED ETHANE AND ETHYLENE COMPOUNDS IN THE SALMONELLA/RAT MICROSOME MUTAGENESIS AND RAT HEPATOCYTE/DNA REPAIR ASSAYS UNDER VAPOR PHASE EXPOSURE CONDITIONS; CELL BIOL. TOXICOL. 1(3):159-179, 1985 920-37-6 2-Chloroacrylonitrile C=C(Cl)C#N in vitro Ames negative in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) Eder, E., C. Deininger, E. Weinfurtner, Genotoxicity of 2-Halosubstituted Enals and 2-Chloroacrylonitrile in the Ames Test and the SOS Chromotest, Mutat. Res. 322 (1994), 321 – 328 2303-16-4 Diallate; Carbamic acid, diisopropylthio-, S-(2,3-dichloroallyl) ester CC(C)N(C(C)C)C(=O)SCC(Cl)=CCl in vitro Ames negative in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) SANDHU,SS, WATERS,MD, MORTELMANS,KE, EVANS,EL, JOTZ,MM, MITCHELL,AD AND KASICA, V; EVALUATION OF DIALLATE AND TRIALLATE HERBICIDES FOR GENOTOXIC EFFECTS IN A BATTERY OF IN VITRO AND SHORT-TERM IN VIVO TESTS; MUTAT. RES. 136(6):173-183, 1984 2303-17-5 Tri-allate CC(C)N(C(C)C)C(=O)SCC(Cl)=C(Cl)Cl in vitro Ames negative in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) De Lorenzo, F., Staiano, N., Silengo, L., Cortese, R., Mutagenicity of Diallate, Sulfallate, and Triallate and Relationship Between Structure and Mutagenic Effects of Carbamates Used Widely in Agriculture. Cancer Res., 1978, 38(1), 13 – 15