Title: Cartap
CAS Registry Number: 15263-53-3
CAS Name: Carbamothioic acid,
S,S¢-[2-(dimethylamino)-1,3-propanediyl] ester
Synonyms: 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.