ARS PESTICIDE PROPERTIES last update May 1995


name:CHLORPROPHAM                              CASRN: 101-21-3

molecular formula: C10H12CLNO2
molecular weight : 213.67
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.
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-value-            -medium-   -temp-  -pH-   -source-    -reference-


Boiling point(deg C):
       -

Melting point(deg C):
38.5   -     40                                   H    9ACHB2

Decomposition point(deg C):
100    -

Heat of vaporization(deg C):

--RATE CONSTANTS--

Hydrolysis (per day):
STABLE *                          25     7        H    9PME10

Photolysis (per day):

Vapor pressure (mPa):
1.3 *                             25             H     9HERBH
1.1                               20             R     9HRLCP


Water solubility (ppm):       -temp-        -source-   -reference-
89 *                            25             H       9ACHB2 1983 ED.
                                               C       JPFCD2 22:55-69,1987
                                               H       9ACHB2 7TH ED.,1977
88                              25             H       9HERBH

Organic solubility (ppm):
1E05 *    KEROSENE              25             H       9PMED8
MISCIBLE* ALCS,AROM CMPDS       20             H       9PMED8

Henrys law (Pa m3/mol):
3.12E-03 *                      25             H       9HERBH

Octanol/water partitioning (log Kow):

Acid dissociation (pKa):


Soil sorption:
soiltype        temp.   Kd      Koc      %om   pH     reference
                                816                   9EINSP PP.23-67
                                590                   EESADV
                                370                   EESADV
                                245                   9HFEDP
                                505 *

Field Dissipation halflife(days):
value         test area        pH           source     reference
30 *                                           H       9ACHB2,1983 ED.

Halflife in soil:
Soiltype           aerobic      anaerobic   source     reference

Comments: