CAS Chem.name Chem.SMILES #Observed Mutagenicity without S9 #Observed Mutagenicity with S9 Bioassay - Reference(s) - 50-29-3 4,4'-Dichlorodiphenyltrichloroethane; p,p'-DDT Clc1ccc(C(c2ccc(Cl)cc2)C(Cl)(Cl)Cl)cc1 in vitro Ames negative in vitro Ames negative Bacterial Reverse Mutation Assay (e.g. Ames Test) National Toxicology program. P&G Inventory 53-19-0 o,p'-DDD; o,p'-Dichlorodiphenyldichloroethane ClC(Cl)C(c1ccccc1Cl)c1ccc(Cl)cc1 in vitro Ames negative in vitro Ames negative Bacterial Reverse Mutation Assay (e.g. Ames Test) National Toxicology program. P&G Inventory 67-72-1 Hexachloroethane ClC(Cl)(Cl)C(Cl)(Cl)Cl in vitro Ames negative in vitro Ames negative Bacterial Reverse Mutation Assay (e.g. Ames Test) National Toxicology program. P&G Inventory 72-43-5 1,1,1-Trichloro-2,2'-bis(4-methoxyphenyl)ethane; Methoxychlor COc1ccc(C(c2ccc(OC)cc2)C(Cl)(Cl)Cl)cc1 in vitro Ames negative in vitro Ames negative Bacterial Reverse Mutation Assay (e.g. Ames Test) National Toxicology program. P&G Inventory 72-54-8 Tetrachlorodiphenylethane ClC(Cl)C(c1ccc(Cl)cc1)c1ccc(Cl)cc1 in vitro Ames negative in vitro Ames negative Bacterial Reverse Mutation Assay (e.g. Ames Test) National Toxicology program. P&G Inventory 75-34-3 1,1-Dichloroethane CC(Cl)Cl in vitro Ames negative in vitro Ames negative Bacterial Reverse Mutation Assay (e.g. Ames Test) National Toxicology program. P&G Inventory 75-36-5 Acetyl chloride CC(=O)Cl in vitro Ames negative in vitro Ames negative Bacterial Reverse Mutation Assay (e.g. Ames Test) National Toxicology program. P&G Inventory 76-01-7 Pentachloroethane ClC(Cl)C(Cl)(Cl)Cl in vitro Ames negative in vitro Ames negative Bacterial Reverse Mutation Assay (e.g. Ames Test) National Toxicology program. P&G Inventory 115-32-2 2,2,2-Trichloro-1,1-bis(4-chlorophenyl)ethanol OC(c1ccc(Cl)cc1)(c1ccc(Cl)cc1)C(Cl)(Cl)Cl in vitro Ames negative in vitro Ames negative Bacterial Reverse Mutation Assay (e.g. Ames Test) National Toxicology program. P&G Inventory 151-67-7 Halothane FC(F)(F)C(Cl)Br in vitro Ames negative in vitro Ames negative Bacterial Reverse Mutation Assay (e.g. Ames Test) National Toxicology program. P&G Inventory 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 – 128 982-57-0 Chloramphenicol sodium succinate [Na+].OC(C(COC(=O)CCC([O-])=O)NC(=O)C(Cl)Cl)c1ccc(cc1)[N+]([O-])=O in vitro Ames negative in vitro Ames negative Bacterial Reverse Mutation Assay (e.g. Ames Test) National Toxicology program. P&G Inventory 76-38-0 Methoxyflurane COC(F)(F)C(Cl)Cl in vitro Ames negative in vitro Ames negative Bacterial Reverse Mutation Assay (e.g. Ames Test) ZEIGER,E, ANDERSON,B, HAWORTH,S, LAWLOR,T AND MORTELMANS,K; ENVIRON. MOL. MUTAGEN. 19(SUPPL.21):2-141, 1992 156-59-2 cis-1,2-Dichloroethylene Cl/C=C\Cl in vitro Ames negative in vitro Ames negative Bacterial Reverse Mutation Assay (e.g. Ames Test) National Toxicology program. P&G Inventory 540-59-0 1,2-Dichloroethylene Cl\C=C\Cl in vitro Ames negative in vitro Ames negative Bacterial Reverse Mutation Assay (e.g. Ames Test) National Toxicology program. P&G Inventory 141-75-3 Butyryl chloride CCCC(=O)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, 25 100-14-1 p-Nitrobenzyl Chloride [O-][N+](=O)C1=CC=C(CCl)C=C1 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, 25 100-39-0 alpha-Bromotoluene BrCc1ccccc1 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, 25 121-90-4 m-Nitrobenzoyl Chloride [O-][N+](=O)c1cccc(c1)C(Cl)=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, 25 122-04-3 p-Nitrobenzoyl Chloride [O-][N+](=O)c1ccc(cc1)C(Cl)=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 52-68-6 Trichlorfon COP(=O)(C(O)C(Cl)(Cl)Cl)OC in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) National Toxicology program. P&G Inventory 6959-47-3 2-(Chloromethyl)Pyridine Hydrohloride ClCc1ccccn1 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 6959-48-4 3-(Chloromethyl)Pyridine.HCl ClCc1cccnc1 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 16238-56-5 7-Bromomethyl-12-Methylbenz(A)Anthracene Cc1c2ccccc2c(CBr)c2ccc3ccccc3c12 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, 25 612-23-7 o-Nitrobenzyl Chloride c1(ccccc1CCl)[N+](=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, 25 619-23-8 m-Nitrobenzyl Chloride c1(cccc(CCl)c1)[N+](=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 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 79-36-7 Acetyl chloride O=C(Cl)C(Cl)Cl in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) National Toxicology program. P&G Inventory 98-07-7 Benzotrichloride ClC(Cl)(Cl)c1ccccc1 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 98-87-3 Alpha,Alpha-Dichlorotoluene ClC(Cl)c1ccccc1 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, 25 393-52-2 2-Fluorobenzoyl Chloride O=C(Cl)c1ccccc1F 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, 25 611-19-8 Benzene,1-chloro-2-(chloromethyl)- ClCc1ccccc1Cl in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) NIHS Japan 100-44-7 Benzyl chloride ClCc1ccccc1 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 115453-72-0 s-(1,2,3,3,3-pentachloroprop-1-enyl)-l-cysteine NC(CSC(Cl)=C(Cl)C(Cl)(Cl)Cl)C(O)=O in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) VAMVAKAS,S, BERTHOLD,K, DEKANT,W AND HENSCHLER,D; CHEM.BIOL. INTERACT. 65(1):5971, 1988 97055-38-4 3-chloro-4-(dichloromethyl)-5-methoxy-2(5h)-furanone COC1C(C(Cl)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 122551-89-7 3-chloro-4-(dichloromethyl)-2(5h)-furanone;3-chloro-4-(dichloromethyl)-2-(5h)-furanone O=C1C(Cl)=C(C(Cl)Cl)CO1 in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) LALONDE,RT, COOK,GP, PERAKYLA,H, DENCE,CW AND BABISH,JG; ENVIRON. MOL. MUTAGEN. 17(1):4048, 1991; KRONBERG,L, CHRISTMAN,RF, SINGH,R, AND BALL,LM; ENVIRON. SCI. TECHNOL. 25(1):99104, 1991 132059-51-9 3-chloro-4-(bromochloromethyl)-5-hydroxy-2(5h)-furanone OC1C(C(Cl)Br)=C(Cl)C(=O)O1 in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) SUZUKI,N AND MATSUO,T; J. FAC. ENG. UNIV. TOKYO, SER.B 42(4):307315, 1994; RAMOS,I LLOVERAS,M SOLANS,X HUICI,A AND MESSEGUER,A; ENVIRON. TOXICOL. CHEM. 19(11):26312636, 2000; RAMOS,I LLOVERAS,M SOLANS,X HUICI,A AND MESSEGUER,A; ENVIRON. TOXICOL. CHEM. 19(11):26312636, 2000 132059-52-0 3-chloro-4-(dibromomethyl)-5-hydroxy-2(5h)-furanone OC1C(C(Br)Br)=C(Cl)C(=O)O1 in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) SUZUKI,N AND MATSUO,T; J. FAC. ENG. UNIV. TOKYO, SER.B 42(4):307315, 1994; LALONDE,RT, BU,L, HENWOOD,A, FIUMANO,J AND ZHANG,L;CHEM. RES. TOXICOL. 10(12):14271436, 1997; RAMOS,I LLOVERAS,M SOLANS,X HUICI,A AND MESSEGUER,A; ENVIRON. TOXICOL. CHEM. 19(11):26312636, 2000 132059-53-1 3-bromo-4-(dibromomethyl)-5-hydroxy-2(5h)-furanone OC1C(C(Br)Br)=C(Br)C(=O)O1 in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) SUZUKI,N AND MATSUO,T; J. FAC. ENG. UNIV. TOKYO, SER.B 42(4):307315, 1994; LALONDE,RT, BU,L, HENWOOD,A, FIUMANO,J AND ZHANG,L;CHEM. RES. TOXICOL. 10(12):14271436, 1997; RAMOS,I LLOVERAS,M SOLANS,X HUICI,A AND MESSEGUER,A; ENVIRON. TOXICOL. CHEM. 19(11):26312636, 2000 199536-79-3 3-bromo-4-(dibromomethyl)-2(5h)-furanone O=C1C(Br)=C(C(Br)Br)CO1 in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) LALONDE,RT, BU,L, HENWOOD,A, FIUMANO,J AND ZHANG,L; CHEM. RES. TOXICOL. 10(12):14271436, 1997 199536-82-8 3-chloro-4-(dibromomethyl)-2(5h)-furanone O=C1C(Cl)=C(C(Br)Br)CO1 in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) LALONDE,RT, BU,L, HENWOOD,A, FIUMANO,J AND ZHANG,L; CHEM. RES. TOXICOL. 10(12):14271436, 1997 79-00-5 1,1,2-Trichloroethane ClCC(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 72-56-0 Di(P-Ethylphenyl)dichloroethane CCc1ccc(C(C(Cl)Cl)c2ccc(CC)cc2)cc1 in vitro Ames negative in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) National Toxicology program. P&G Inventory 594-72-9 1,1-Dichloro-1-Nitroethane CC(Cl)(Cl)[N+](=O)[O-] in vitro Ames negative in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) National Toxicology program. P&G Inventory 1929-82-4 2-Chloro-6-(Trichloromethyl)Pyridine Clc1cccc(C(Cl)(Cl)Cl)n1 in vitro Ames negative in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) National Toxicology program. P&G Inventory 5216-25-1 4-Chlorobenzotrichloride Clc1ccc(C(Cl)(Cl)Cl)cc1 in vitro Ames negative in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) National Toxicology program. P&G Inventory 13014-18-1 2,4-Dichlorophenyltrichloromethane Clc1ccc(C(Cl)(Cl)Cl)c(Cl)c1 in vitro Ames negative in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) National Toxicology program. P&G Inventory 13014-24-9 3,4-Dichlorophenyltrichloromethane Clc1ccc(C(Cl)(Cl)Cl)cc1Cl 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 5589-96-8 bromochloroacetic acid OC(=O)C(Cl)Br in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) MORITA,H, TADAKI,S, NOZAKA,T, OMURA,T, HAGA,M AND TANAKA,A; MUTAGENICITY AND CONCENTRATION OF CHLORINATION BYPRODUCTS IN TAP WATER IN SAITAMA; KANKYO HEN'IGEN KENKYU 19(3):127-134, 1997 6/1/2425 Captafol O=C1C2CC=CCC2C(=O)N1SC(Cl)(Cl)C(Cl)Cl in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) Barrueco, C. and De La Pena, E.; Mutagenic Evaluation of the Pesticides Captan, Folpet, Captafol, Dichlofluanid and Related Compounds with the Mutants TA 102 and TA 104 of Salmonella Typhimurium; Mutagenesis 3(6):467-480, 1988 1086-00-6 1-Chloromethylpyrene ClCc1ccc2ccc3cccc4ccc1c2c34 in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) Ashby, J., Gallagher, Je., Kohan, M., Tinwell, H., Kimber, I., Paton, D., Callander, Rd. and Chouroulinkov, I.; 1-Chloromethylpyrene: A Reference Skin Sensitizer And Genotoxin; Mutat. Res. 243(4):281-9, 1990 631-64-1 Dibromoacetic acid OC(=O)C(Br)Br in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) SAITO,H, ISODA,S, KATO,M AND NAGAOKA,N; MUTAGENIC ACTIVITY OF INDOOR SWIMMING POOL WATER; KANKYO HENIGEN KENKYU 17(2):169-177, 1995 79-43-6 Dichloracetic acid; Acetic acid, 2,2-dichloro- OC(=O)C(Cl)Cl in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) Demarini, Dm., Perry, E. And Shelton, Ml.; Dichloroacetic Acid And Related Compounds: Induction Of Prophage In E. Coli And Mutagenicity And Mutation Spectra In Salmonella TA100; Mutagenesis 9(5):429-437, 1994 71-55-6 Methylchloroform CC(Cl)(Cl)Cl 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