ARS PESTICIDE PROPERTIES last update May 1995


name:TRALOMETHRIN                              CASRN: 66841-25-6

molecular formula: C22H19BR4NO3
molecular weight : 665
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.
_________________________________________________________________________

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


Boiling point(deg C):
138    -    148                                   H    9ACHB2

Melting point(deg C):
       -

Decomposition point(deg C):
       -

Heat of vaporization(deg C):

--RATE CONSTANTS--

Hydrolysis (per day):

Photolysis (per day):

Vapor pressure (mPa):
1.7E-8*                                          H     9ACHB2 7TH ED.,1977


Water solubility (ppm):       -temp-         -source-  -reference-
70*                                              H     9ACHB2


Organic solubility (ppm):
>1E+6*     TOL,ACET,XYL,CL2ME                    H     9PMED8
>1.8E+5*   ETHANOL                               H     9PMED8
>5E+5*     DIMETHYL SULFOXIDE                    H     9PMED8

Henrys law (Pa m3/mol):
1.6E-10*                                         H     9ACHB2

Octanol/water partitioning (log Kow):
ca. 1E+5                                         H     9PME10

Acid dissociation (pKa):


Soil sorption:
soiltype        temp.  Kd        Koc      %om   pH     reference
VARIOUS(SANDY          197-8784  43796-675667          9PME10
 TO CLAY LOAM)
                                 360000*

Field Dissipation halflife(days):
value           test area        pH          source    reference
27                                              C      8GLEAM
64-84                                           H      9PME10
60*

Halflife in soil:
Soiltype            aerobic      anaerobic   source    reference

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