CAS Chem.name Chem.SMILES #Observed Mutagenicity without S9 #Observed Mutagenicity with S9 Bioassay - Reference(s) - 78-87-5 1,2-Dichloro-propane CC(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 21739-91-3 Cytembena COc1ccc(C(=O)C(Br)=CC(O)=O)cc1 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, 25 542-75-6 1,3-Dichloropropene; 1-Propene, 1,3-Dichloro ClCC=CCl 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, 25 616-23-9 2,3-Dichloro-1-Propanol OCC(Cl)CCl 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 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 55965-84-9 Kathon 886 CN1C(=O)C=C(Cl)S1_CN1C(=O)C=CS1 in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) Connor, TH., Tee, PG., Afshar, M. and Connor, KM.; Mutagenicity of Cosmetic Products Containing Kathon; Environ. Mol. Mutagen. 28(2):127-132, 1996 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 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 77439-76-0 3-chloro-4-(dichloromethyl)-5-hydroxy-2(5h)-furanone;mx;3-chloro-4-dichloromethyl-5-hydroxy-2-furanone OC1C(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, 25 766-40-5 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 112309-61-2 3-chloro-4-methyl-5-hydroxy-2(5h)-furanone;3-chloro-4-methyl-5-hydroxy-2(5h)­furanone (mcf) CC1C(O)OC(=O)C=1Cl in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) LALONDE,RT, COOK,GP, PERAKYLA,H AND BU,L, CHEM. RES. TOXICOL. 4(5):540545, 1991; SHAUGHNESSY,DT OHE,T LANDI,S WARREN,SH RICHARD,AM MUNTER,T FRANZEN,R KRONBERG,L AND DEMARINI,DM; ENVIRON. MOL. MUTAGEN. 35(2):106113, 2000 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 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 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 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 125974-01-8 3-chloro-4-(chloromethyl)-2(5h)-furanone O=C1C(Cl)=C(CCl)CO1 in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) LALONDE,RT, COOK,GP, PERAKYLA,H AND BU,L, CHEM. RES. TOXICOL. 4(5):540545, 1991; LALONDE,RT, BU,L, HENWOOD,A, FIUMANO,J AND ZHANG,L; CHEM. RES. TOXICOL. 10(12):14271436, 1997 125974-08-5 3-chloro-4-(chloromethyl)-5-hydroxy-2(5h)-furanone OC1C(CCl)=C(Cl)C(=O)O1 in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) LALONDE,RT, COOK,GP, PERAKYLA,H AND BU,L, CHEM. RES. TOXICOL. 4(5):540545, 1991; LALONDE,RT, BU,L, HENWOOD,A, FIUMANO,J AND ZHANG,L; CHEM. RES. TOXICOL. 10(12):14271436, 1997; NIITTYKOSKI,M, HYTTINEN,JMT AND JANSSON,K; MUTAT. RES. 348(1):5155, 1995 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 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 199536-62-4 3-bromo-4-(bromomethyl)-2(5h)-furanone O=C1C(Br)=C(CBr)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 199536-64-6 3-bromo-4-(bromomethyl)-5-hydroxy-2(5h)-furanone OC1C(CBr)=C(Br)C(=O)O1 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 199536-65-7 3-chloro-4-(bromomethyl)-2(5h)-furanone O=C1C(Cl)=C(CBr)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 199536-79-3 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 199536-84-0 3-bromo-4-(chloromethyl)-2(5h)-furanone O=C1C(Br)=C(CCl)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 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 96-18-4 1,2,3-Trichloropropane ClCC(Cl)CCl in vitro Ames negative in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) National Toxicology program. P&G Inventory 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 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 13171-21-6 phosphamidon CCN(CC)C(=O)C(Cl)=C(C)OP(=O)(OC)OC in vitro Ames positive in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) VISHWANATH,R AND JAMIL,K; MUTAGENIC AND GENOTOXIC ACTIVITIES OF CERTAIN ORGANOPHOSPHORUS COMPOUNDS, USING AMES SALMONELLA ASSAY, WITH AND WITHOUT MICROSOMAL INDUCTION; INDIAN J. EXP. BIOL. 24(5):305-308, 1986 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