ARS PESTICIDE PROPERTIES last update May 1995


name:ISOPROPALIN                               CASRN: 33820-53-0

molecular formula: C15H23N3O4
molecular weight : 309.4
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.
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-value-            -medium-   -temp-  -pH-   -source-    -reference-


Boiling point(deg C):
       -

Melting point(deg C):
       -

Decomposition point(deg C):
       -

Heat of vaporization(deg C):

--RATE CONSTANTS--

Hydrolysis (per day):

Photolysis (per day):

Vapor pressure (mPa):
4                               25              H     9HERBH
3.6                             25              H     9FACHB
1.9                             30              H     9ACHB2
1.2*                            25              M     7LILLY


  
Water solubility (ppm):       -temp-       -source-   -reference-
0.08                            25              H     9HERBH
                                                H     9FACHB
0.11                            RT              R     EESADV
0.1*                            25              M     7LILLY

Organic solubility (ppm):
>1E+6*    ACETONE,HEXANE        25              H     9PMED8

Henrys law (Pa m3/mol):
3.71*                           25              M     7LILLY

Octanol/water partitioning (log Kow):

Acid dissociation (pKa):



Soil sorption:
soiltype        temp.   Kd      Koc      %om   pH     reference
                                75250                 EESADV
                                14700                 EESADV
                                10000*                7LILLY

Field Dissipation halflife(days):
value             test area      pH        source     reference
60                                            H       9HERBH
23-301                                        C       8CREAM
100*                                          M       7LILLY
105                                           R       8OUSSD

Halflife in soil:
Soiltype               aerobic      anaerobic   source    reference

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