Common name: Cyhalofop-butyl (herbicides)
IUPAC name: Butyl (R)-2-[4-(4-cyano-2-fluorophenoxy)phenoxy]propionate
Molecular Formula: C20H20FNO4
Molecular Weight: 357.4
CAS No.: 122008-85-9
M. P: 50º C
V. P.: 1.2*10-3 mPa (20º C)
Physical chemistry: White crystalline solid
S. G. /Density: 1.172 (20 ° C)
Solubility: In water 0.44 (unbuffered), 0.46 (pH 5), 0.44 (pH 7.0) (all mg/l, 20 ° C). In acetonitrile >250, n-heptane 6.06, n-octanol 16.0, dichloroethane >250, methanol >250, acetone >250, ethyl acetate >250 (all in g/l, 20 ° C).
Stability: Stable at pH 4, hydrolysed slowly at pH 7. At pH 1.2 or pH 9, decomposition is rapid.
Packing: 25kg fiber drum or according to requirements of customers.