【CAS No.】: 105512-06-9
【CAS】: 2-propynyl (2R)-2-[4-[(5-chloro-3-fluoro-2-pyridinyl)oxy]phenoxy]propanoate
【Molecular Formula】: C17H13ClFNO4
【Molecular weight】:349.8.
【Physical form】:Colourless crystals.
【Density】:1.37 (20 °C);
【Composition】:(R)- isomer.
【Melting point】:59.5 °C; ( tech., 48.2-57.1 °C);
【Vapour pressure】:3.19×10-3 mPa (25 °C) ( OECD 104);
【Henry constant】:2.79×10-4 Pa m3 mol-1 ( calc.);
【Partition coefficient(n-octanol and water)】:logP = 3.9 (25 °C);
【Solubility】:In water 4.0 mg/l (25 °C).
In ethanol 97, acetone 880, toluene 690, n-hexane 0.0086, n-octanol 25 (all in g/l, 25 °C).
Stability:Relatively stable in acidic media at 50 °C, hydrolyses in alkaline media;
DT50 (25 °C) 64 h ( pH 7), 2.2 h ( pH 9).
【Solubility at 25°C】: ethanol 97 g/l, acetone 880 g/l, toluene 690 g/l, n-hexane 0.0086 g/l, n-octanol 25 g/l.
Barley, rye, rice, soybeans, triticale, Wheat