ARS PESTICIDE PROPERTIES DATABASE last updated May 1995

name: DIENOCHLOR                     CASRN: 2227-17-0    

molecular formula: C10CL10                    
molecular weight: 474.6                      
physical state: S
(L=liquid; G=gas; S=solid)
reference: 9PME10

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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):
122 - 123                                    H      9PME10

Decomposition point (deg C):

Heat of vaporization (deg C):

--RATE CONSTANTS--

Hydrolysis (per day):
STABLE                          25     6     H      9PME10
2.48E-3                         20     7     H      9PME10
0.88                            20     9     H      9PME10

Photolysis (per day):
624                                          H      9PME10
                             
Vapor pressure (mPa):
0.29                            25           H      9PME10

Water solubility (ppm): 
0.025                           20           H      9PME10

Organic solubility (ppm):
7890        ISOOCTANE                        H      9PME10
5.90E4      TOLUENE                          H      9PME10
1160        ACETONITRILE                     H      9PME10
4770        N-OCTANOL                        H      9PME10
98320       TETRAHYDROFURAN                  H      9PME10

Henrys law (Pa m3/mol):
5.51                                         H      9PME10

Octanol/water partitioning (log Kow):
>3.50                                        H      9PME10

Acid dissociation (pKa):
                                                          

Soil sorption:
soiltype         temp.    Kd     Koc    %om    pH   reference
--------         -----    --     ---    ---    --   ---------
                                 600               
SILTY LOAM                384    18346  3.6    6.1  9PME10
LOAMY SAND                196    67424  0.5    7.5  9PME10
SILTY CLAY LOAM           269    3921   11.8   6.8  9PME10
SANDY LOAM                311    41148  1.3    6.9  9PME10
                                 33000*

Field dissipation halflife(days):
value              test area          pH    source  reference
-----              ---------          --    ------  ---------
300                                           W           

Halflife in soil:
soiltype           aerobic  anaerobic       source   reference
--------           -------  ---------       ------   ---------

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