Cyhexatin

Title: Cyhexatin
CAS Registry Number: 13121-70-5
CAS Name: Tricyclohexylhydroxystannane
Additional Names: TCTH; tricyclohexylstannol; tricyclohexyltin hydroxide
Manufacturers' Codes: ENT-27395
Trademarks: Dowco 213 (Dow); Plictran (Dow)
Molecular Formula: C18H34OSn
Molecular Weight: 385.17
Percent Composition: C 56.13%, H 8.90%, O 4.15%, Sn 30.82%
Literature References: Prepn: E. E. Kenaga, US 3264177 (1966 to Dow). Activity studies: W. E. Allison et al., J. Econ. Entomol. 61, 1254 (1968); L. R. Jeppson et al., ibid., 1502. Biochemical mode of action: S. Ahmad, C. O. Knowles, Comp. Gen. Pharmacol. 3, 125 (1972). Biodegradation: E. H. Blair, Environ. Qual. Saf. Suppl. 3, 406 (1975). Toxicity data: T. B. Gaines, R. E. Linder, Fundam. Appl. Toxicol. 7, 299 (1986). Acute toxicity studies in livestock: J. H. Johnson et al., Toxicol. Appl. Pharmacol. 31, 66 (1975).
Properties: Whitish crystalline powder, mp 195-198°. Insol in water. Slightly sol in most organic solvents. Degraded when exposed in thin layers to uv light. LD50 in adult male, female rats (mg/kg): 779, 826 orally (Gaines, Linder).
Melting point: mp 195-198°
Toxicity data: LD50 in adult male, female rats (mg/kg): 779, 826 orally (Gaines, Linder)
CAUTION: Potential symptoms of overexposure are irritation of eyes, skin, respiratory system; headache, vertigo; sore throat, cough; abdominal pain, vomiting; skin burns, pruritis. See NIOSH Pocket Guide to Chemical Hazards (DHHS/NIOSH 97-140, 1997) p 86.
Use: Acaricide.
Cymarin Cymarose Cymene Cymiazole Cymoxanil