Item: Cyhalofop-Butyl Product Name: Cyhalofop-Butyl


Common name of active ingredient: Cyhalofop-butyl
Chemical name : butyl (2R)-2-[4-(4-cyano-2-fluorophenoxy)phenoxy]propanoate
Empirical formula :C20H20FNO4

CAS number : 122008-85-9
Molecular weight: 357.37
Physical and chemical properties of technical Material
Colour: off-white solid
Odor : Faint almond odor
Physical state: Solid
Melting point: 50°C
Boiling point: 363 °C
Vapour pressure: 5.3 X 10-8 Kpa
Density or specific gravity: 1.24 kg/m³
Solubility in water : water 07/LpH7.0
Solubility in Other Solvents: 20 °C :
xylene 437, partition coefficient 25,octanol/water Log Pow=331
Partition co-efficient    : log Kow = 3.3158 at 25 °C (99.3 % purity)
Hydrolytic stability (DT50): N/A
pH range at which it is stable: 4 to 7.
Stability (Oxidation and thermal):
    : pH 5 (>99 % purity)
DT50 sunlight = 80.3-89.3 days
DT50 dark = 105.0-128.0 days
pH5 (>99 % purity)
DT50 xenon arc lamp = 190-212 days
DT50 dark = 190-212 days

Information about patent status    : No patent status
Purity (%): 95% min (398/TK/M/2, CIPAC)
Impurities over 0.1%,methods of determination and  identification, chromotograms of the analyses  made by both domestic and foreign reference laboratories
Please contact us for detailed information
Analysis method: liquid chromatography with UV detection
(We clarify that the above mentioned impurities are non-toxic.)
Name and address manufacturing company:                                                                        
Shenzhen Longshine Chemicalco.,Ltd.

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