ARS PESTICIDE PROPERTIES last update May 1995


name:FORMETANATE HC1                           CASRN: 23422-53-9

molecular formula: C11H16CLN3O2
molecular weight : 257.72
physical state   : S
(L=liquid; G=gas; S=solid)
reference:

_________________________________________________________________________
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):
191.2  -    202                                  H     9ACHB2

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

Heat of vaporization(deg C):


--RATE CONSTANTS--

Hydrolysis (per day):
0.011*                           22     5        M    6NORAM
0.72*                            22     7        M    6NORAM
8.32*                            22     9        M    6NORAM

Photolysis (per day):
1.02*                SOIL       <30              M    6NORAM
0.0125*              WATER       28     5        M    6NORAM
0.98*                WATER       28     7        M    6NORAM
5.73*                WATER       28     9        M    6NORAM

Vapor pressure (mPa):
.025                             25              H    9ACHB2
1.6E-03*                         25              H    9PME10


Water solubility (ppm):        -temp-        -source-  -reference-
8.2E05*                          25              H     9PME10
5E05                             25              H     9ACBH2 1983 ED.

Organic solubility (ppm):
2.83E5     METHANOL                              H     9PME10
1          ETHYL ACETATE                         H     9PME10
74         ACETONE                               H     9PME10
303        DICHLOROMETHANE                       H     9PME10
10         TOLUENE                               H     9PME10
Henrys law (Pa m3/mol):
5.0E-10*                         22              M     6NORAM

Octanol/water partitioning (log Kow):
-2.70*

Acid dissociation (pKa):
8.0*                 25                          H     9PMED8


Soil sorption:
soiltype      temp.   Kd    Koc    %om   pH   source  reference
                            16                   C    8CREAM
                            275(16-620)*         H    9PME10

Field Dissipation halflife(days):
value           test area        pH   %OM     source  reference
<1-9*                                            H    9PME10

Halflife in soil:
Soiltype         aerobic        anaerobic     source  reference
                  12                             M    6NORAM

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