ARS PESTICIDE PROPERTIES last update May 1995


name:QUIZALOFOP-ET                             CASRN: 76578-14-8

molecular formula: C19H17CLN2O4
molecular weight : 372.8
physical state   : S
(L=liquid; G=gas; S=solid)
reference: 9ACHB2

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Key to sources: (M)Manufacturer, (R)eview, (H)andbook, (E)xperiment,
                (C)alculated, (U)nknown, (P)EPA data, (W)auchope

* denotes a selected value where multiple values of a property are listed.
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-value-            -medium-   -temp-  -pH-   -source-    -reference-


Boiling point(deg C):
220    -             0.2mmHg                     H     9PME10

Melting point(deg C):
91.7   -   92.1                                  H     9ACHB2

Decomposition point(deg C):
       -

Heat of vaporization(deg C):

--RATE CONSTANTS--

Hydrolysis (per day):

Photolysis (per day):

Vapor pressure (mPa):
0.04                          27                 M     9DUPON


Water solubility (ppm):     -temp-          -source-  -reference-
0.31                          25                 M     9DUPON

Organic solubility (ppm):
1.1E+5*   ACETONE             20                 H     9PMED8
2.9E+5*   BENZENE             20                 H     9PMED8
9E+3*     ETHANOL             20                 H     9PMED8
2.6E+3*   HEXANE              20                 H     9PMED8
1.2E+5*   XYLENE              20                 H     9PMED8

Henrys law (Pa m3/mol):
4.8E-2*                       25                 M     9DUPON

Octanol/water partitioning (log Kow):
4.2*                          25                 M     9DUPON

Acid dissociation (pKa):


Soil sorption:
soiltype        temp.   Kd       Koc     %om   pH     reference
                                 510                  9DUPON
                                 CA.570               9DUPON
                                 540*

Field Dissipation halflife(days):
value           test area        pH        source     reference
60*                                          M        9DUPON

Halflife in soil:
Soiltype               aerobic      anaerobic   source    reference

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