ARS PESTICIDE PROPERTIES last update May 1995


name:FLUCYTHRINATE                             CASRN: 70124-77-5

molecular formula: C26H23F2NO4
molecular weight : 451.4
physical state   : L
(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.
_________________________________________________________________________

-value-            -medium-   -temp-  -pH-   -source-    -reference-


Boiling point(deg C):
108    -           0.350mmHg                     H    9ACHB2

Melting point(deg C):
       -

Decomposition point(deg C):
       -

Heat of vaporization(deg C):

--RATE CONSTANTS--

Hydrolysis (per day):
0.0173*                         27     3        H     9PMED8
0.0133*                         27     5        H     9PMED8
0.11*                           27     7        H     9PMED8

Photolysis (per day):
0.033                 SOIL                      H     9PME10
0.173                 WATER                     H     9PME10

Vapor pressure (mPa):
1.14E-3*                      25                      9DUPON


Water solubility (ppm):     -temp-          -source-  -reference-
0.5                           21                H     9ACHB2 7TH ED., 1977
0.06*                         25                M     9DUPON

Organic solubility (ppm):
>8.2E+5*  ACETONE             21                H     9PMED8
9E+4*     HEXANE              21                H     9PMED8
7.8E+5*   PROPAN-1-OL         21                H     9PMED8
1.81E+6*  XYLENE              21                H     9PMED8

Henrys law (Pa m3/mol):
8.58E-3*                      25                M     9DUPON


Octanol/water partitioning (log Kow):
4.7*                          25                M     9DUPON

Acid dissociation (pKa):


Soil sorption:
soiltype      temp.   Kd    Koc    %om   pH  source   reference
                            38                  M     9DUPON
                            3.0E+6                    CMSHAF 10:833-845,1981
                            1E+5                W     


Field Dissipation halflife(days):
value         test area        pH          source     reference
21*                                                   9DUPON

Halflife in soil:
Soiltype           aerobic      anaerobic   source    reference

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