ARS PESTICIDE PROPERTIES last update May 1995


name:LACTOFEN                                  CASRN: 83513-60-4

molecular formula: C19H15CLF3NO7
molecular weight : 461.8
physical state   : S
(L=liquid; G=gas; S=solid)
reference: 9FACHB

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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):
       -

Melting point(deg C):
44     -     46                                  H     9FACHB

Decomposition point(deg C):
       -

Heat of vaporization(deg C):

--RATE CONSTANTS--

Hydrolysis (per day):

Photolysis (per day):

Vapor pressure (mPa):
5.2E-4                           20              H     9HERBH 6TH ED.,1989
.0011*                                           M     8VALUS


Water solubility (ppm):       -temp-        -source-   -reference-
<1                                               H     9FACHB 1990
0.1*                                             H     9HERBH 6TH ED.,1989

Organic solubility (ppm):

Henrys law (Pa m3/mol):
5.1E-3*                                          M     8VALUS


Octanol/water partitioning (log Kow):

Acid dissociation (pKa):


Soil sorption:
soiltype      temp.   Kd     Koc      %om   pH  source reference
                             >10000*              M    8VALUS
                             222,500              E    CMSHAF 10:833-845,1981


Field Dissipation halflife(days):
value           test area        pH   %OM       source reference
ca5-7                                             H    9HERBH 6TH ED.,1989
4(1-7)*


Halflife in soil:
Soiltype            aerobic      anaerobic     source  reference
                    1-3                           M    8VALUS


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