ARS PESTICIDE PROPERTIES last update May 1995


name:OXYFLUORFEN                               CASRN: 42874-03-3

molecular formula: C15H11CLF3NO4
molecular weight : 361.7
physical state   : S
(L=liquid; G=gas; S=solid)
reference: 9ACHB2

_________________________________________________________________________
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):
       -

Melting point(deg C):
85     -     90                                 M     6ROHMH

Decomposition point(deg C):
       -   >240                                 M     6ROHMH

Heat of vaporization(deg C):

--RATE CONSTANTS--

Hydrolysis (per day):
STABLE                                          M     6ROHMH  

Photolysis (per day):
0.025                SOIL                       M     6ROHMH
0.231                WATER                      M     6ROHMH

Vapor pressure (mPa):
0.033*                          25              M     6ROHMH

Water solubility (ppm):       -temp-        -source- -reference-
0.1                             20              H     9ACHB2
0.116*                          25              M     6ROHMH

Organic solubility (ppm):
7.25E05*  ACETONE               25              H     9PMED8
5.25E05*  CHLOROFORM            25              H     9PMED8
6.15E05*  CYCLOHEXAN-ONE        25              H     9PMED8
>5E05*    DIMETHYLFORMAMIDE     25              H     9PMED8

Henrys law (Pa m3/mol):
0.10*                           25              M     6ROHMH

Octanol/water partitioning (log Kow):
4.47                                            H     9PME10
Acid dissociation (pKa):


Soil sorption:
soiltype      temp.   Kd    Koc     %om   pH   source  reference
                            1.7E06                E    CMSHAF 10:833-845,1981
SAND                        2891                  M    6ROHMH
SILTY CLAY LOAM             32381                 M    6ROHMH
                            100,000*

Field Dissipation halflife(days):
value           test area        pH   %OM    source    reference
30-40                                          H       9HERBH
5-55                                           M       6ROHMH
30(30-40)*

Halflife in soil:
Soiltype            aerobic      anaerobic   source    reference
                    291-296      554-603       M       6ROHMH


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