ARS PESTICIDE PROPERTIES last update May 1995


name:PROPHAM                                   CASRN: 122-42-9

molecular formula: C10H13NO2
molecular weight : 179.22
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):
87     -     88                                  H     9ACHB2

Decomposition point(deg C):
       -    100                                  H     9PME10

Heat of vaporization(deg C):

--RATE CONSTANTS--

Hydrolysis (per day):

Photolysis (per day):

Vapor pressure (mPa):


Water solubility (ppm):       -temp-         -source-  -reference-
250*                          20                 H     9ACHB2 1983 ED.

Organic solubility (ppm):
SOLUBLE   MOST ORG. SOLV.                        H     9PME10

Henrys law (Pa m3/mol):

Octanol/water partitioning (log Kow):

Acid dissociation (pKa):

Soil sorption:
soiltype        temp.   Kd      Koc      %om   pH     reference
                                 51                   EESADV
                                 210                  EESADV
                                 51                   9HFEDP
                                 80                   8CREAM
                                 98*

Field Dissipation halflife(days):
value             test area        pH         source  reference
15                                               H    9ACHB2 1983 ED.
                                                 H    9HERBH
5                                                H    9HERBH
                                                 H    9ACHB2 1983 ED.
10(5-15)*

Halflife in soil:
Soiltype               aerobic      anaerobic   source    reference

Comments:
FIELD DISSIPATION 15 @16C, 5 @29C;