high-efficiency cloquintocet-mexyl 97%TC CAS No.:99607-70-2 Herbicide

Details:

Specifications

1. name: Cloquintocet-mexyl
2. cas: 99607-70-2
3. It's a kind of organic synthetic and medicine intermediate.

 

Specification:Technical:Content≥97%,Moisture≤0.3%, PH :4¬7, Insoluble in acetone 0.5% 

Appearance : Faint yellow powder, M.p. 69.4 ºC; (tech., 61.4-69.0 ºC) V.p. 5.31 ´ 10-3 mPa (25 ºC) (OECD 104) KOW logP = 5.03 (25 ºC) Henry 3.02 ´ 10-3 Pa m3 mol-1 (calc.) S.g./density 1.05 g/cm3 (20 ºC) Solubility In water 0.59 mg/l (25 ºC). In ethanol 190, acetone 340, toluene 360, n-hexane 0.14, n-octanol 11 (all in g/l, 25 ºC). Stability Stable in acidic and neutral media, hydrolysed in alkaline media. DT50 (25 ºC) 133.7 d (pH 7). pKa 3.5-4 (weak base, est.)

 May cause sensitization by skin contact. , Oral Acute oral LD50 for rats and mice >2000 mg/kg. Skin and eye Acute percutaneous LD50 for rats >2000 mg/kg. Non-irritating to eyes and skin (rabbits). May cause skin sensitisation (guinea pigs). Inhalation LC50 (4 h) for rats >0.935 mg/l air. NOEL (2 y) for rats 4 mg/kg b.w. daily; (18 mo) for mice 106.5 mg/kg b.w. daily; (1 y) for dogs 44 mg/kg b.w. daily. ADI 0.04 mg/kg b.w. Toxicity class WHO (a.i.) III EC hazard (R43)

 cloquintocet-mexyl 97%TC

Quality index:

Physicochemical property: It is a kind of field gray powder with its melting point:68~70

Notice of storage and transportation: Stored in cool warehouse, far from fire, heat and insolation, and keep the vessel closed.

Toxicity:15% Topik WP[Clodinafop-propargyl:cloquintocet-mexyl=4:1]

 Uses:

[Appplication]effective to alopecurus aequalis sobol, wild oat and Annual Bluegrass. Non-effective to broad-leaf weed.