Title: Indanofan
CAS Registry Number: 133220-30-1
CAS Name: 2-[[2-(3-Chlorophenyl)oxiranyl]methyl]-2-ethyl-1H-indene-1,3(2H)-dione
Manufacturers' Codes: MK-243; MX-70906; NH-502
Trademarks: Trebiace (Mitsubishi)
Molecular Formula: C20H17ClO3
Molecular Weight: 340.80
Percent Composition: C 70.49%, H 5.03%, Cl 10.40%, O 14.08%
Literature References: Herbicide developed for use in paddy rice and turf. Prepn: T. Jikihara et al., EP 398258; eidem, US 5076830 (1990, 1991 both to Mitsubishi); K. Tanaka et al., Synthesis 1999, 249. Review of physical and biological properties: K. Yagi, K. Inoue, Agrochem. Jpn. 76, 12-14 (2000).
Properties: Colorless crystals from methanol-water, mp 60.4-61.3°; also reported as off-white crystals. Soly in water at 25°: 17.1 mg/l. Vapor pressure at 25°: 2.8 ´ 10-6 Pa. LD50 male, female rats (mg/kg): 631, 460 orally; >2000, >2000 dermally. LC50 in rats (mg/l): 1.57 by inhalation (Yagi).
Melting point: mp 60.4-61.3°
Toxicity data: LD50 male, female rats (mg/kg): 631, 460 orally; >2000, >2000 dermally.; LC50 in rats (mg/l): 1.57 by inhalation (Yagi).
Use: Herbicide. |