Cyhalofop-Butyl

Composition Purity 96.5% nominal. Material is the resolved (R)- isomer. Mol. wt. 357.4 M.f. C20H20FNO4 Form White crystalline solid. M.p. 49.5 B.p. decomp.ATXht0 >270 V.p. 5.3  10-2 ATXht981131 mPaATXht0 (25 ) KOW logP = 3.31 (25 ) Henry 9.51 10-4 Pa m3 mol-1 (ATXht98124 calc.ATXht0 ) S.g./density 1.172 (20 ) Solubility In water 0.44 (unbuffered), 0.46 (ATXht981151 pHATXht0 5), 0.44 (ATXht981151 pHATXht0 7.0) (all ATXht981123 mgATXht0 /l, 20 ). 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 ). Stability Stable at ATXht981151 pHATXht0 4, hydrolysed slowly at ATXht981151 pHATXht0 7. At ATXht981151 pHATXht0 1.2 or ATXht981151 pHATXht0 9, decomposition is rapid.