Title: Dichlofluanid
CAS Registry Number: 1085-98-9
CAS Name: 1,1-Dichloro-N-[(dimethylamino)sulfonyl]-1-fluoro-N-phenylmethanesulfenamide
Additional Names: N-[(dichlorofluoromethyl)thio]-N¢,N¢-dimethyl-N-phenylsulfamide
Manufacturers' Codes: Bayer 47531; KUE 13032c
Trademarks: Elvaron (Bayer); Euparen(e) (Bayer)
Molecular Formula: C9H11Cl2FN2O2S2
Molecular Weight: 333.23
Percent Composition: C 32.44%, H 3.33%, Cl 21.28%, F 5.70%, N 8.41%, O 9.60%, S 19.24%
Literature References: Prepn: E. Klauke et al., BE 609868; eidem, US 3285929 and US 3341403 (1962, 1966, 1967 to Bayer). Antifungal activity: E. Kuhle et al., Angew. Chem. 76, 807 (1964); F. Grewe, Phytiatr.-Phytopharm. 17, 47 (1968). UV degradation: T. Clark, D. Watkins, Pestic. Sci. 9, 225 (1978). GC determn in plants and beverages: R. Brennecke, Pflanzenschutz-Nachr. 41, 137 (1988).
Properties: White powder, mp 105.0-105.6°. Vapor press at 20°: 1 ´ 10-6 mm Hg. Insol in water. Sol in acetone, methanol, xylene. Soly at 20° (g/1000 ml): water 0.0013; dichloromethane >200; n-hexane 2-5; 2-propanol 10-20; toluene 100-200. Light sensitive; decomp by strong alkaline media. LD50 in rats, guinea pigs, rabbits (mg/kg): 1.000 orally in all species (Grewe).
Melting point: mp 105.0-105.6°
Toxicity data: LD50 in rats, guinea pigs, rabbits (mg/kg): 1.000 orally in all species (Grewe)
Use: Fungicide. |