Title: Cartap
CAS Registry Number: 15263-53-3
CAS Name: Carbamothioic acid, S,S¢-[2-(dimethylamino)-1,3-propanediyl] ester
Additional Names: 1,3-bis(carbamoylthio)-2-N,N-(dimethylamino)propane
Molecular Formula: C7H15N3O2S2
Molecular Weight: 237.34
Percent Composition: C 35.42%, H 6.37%, N 17.70%, O 13.48%, S 27.02%
Literature References: Insecticide modeled on a toxin isolated from the marine annelid Lumbrineris heteropoda. Prepn and insecticidal activity: K. Konishi et al., FR 1452338; eidem, US 3332943 (1966, 1968 both to Takeda); K. Konishi, Agric. Biol. Chem. 34, 935 (1970). Crystal structure of hydrochloride: C. J. Cheer, F. J. Pickles, J. Chem. Soc. Perkin Trans. 2 1980, 1805. Comparative study of insecticidal activity: B. Gumey, N. W. Hussey, Plant Pathol. 23, 127 (1974). Effect on soil enzyme activity: T. Endo et al., J. Pestic. Sci. 7, 101 (1982). Aquatic toxicity study: S. Lakota et al., Acta Hydrobiol. 23, 183 (1981). Chronic toxicity study in mice: Y. Tsubura et al., Nara Igaku Zasshi 26, 368 (1975), C.A. 84, 174837c (1976). Review: Y. Kono, Jpn. Pestic. Inf. 34, 22 (1978).
Properties: Colorless prisms from ethyl acetate, mp 130.5-131° (dec).
Melting point: mp 130.5-131° (dec)
Derivative Type: Monohydrochloride
Manufacturers' Codes: NTD-2
Trademarks: Padan (Takeda)
Molecular Formula: C7H16ClN3O2S2
Molecular Weight: 273.80
Percent Composition: C 30.71%, H 5.89%, Cl 12.95%, N 15.35%, O 11.69%, S 23.42%
Properties: Colorless rods from methanol, mp 176° (dec). Sol in water. LD50 in mice, rats (mg/kg): 165, 250 orally (Konishi, 1970).
Melting point: mp 176° (dec)
Toxicity data: LD50 in mice, rats (mg/kg): 165, 250 orally (Konishi, 1970)
Use: Insecticide. |