ARS PESTICIDE PROPERTIES last update May 1995


name:ENDOTHALL                                 CASRN: 145-73-3

molecular formula: C8H10O5
molecular weight : 186.2
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):
144    -                                         H     9ACHB2

Decomposition point(deg C):
       -     90      (-H2O)                      H     9PME10

Heat of vaporization(deg C):

--RATE CONSTANTS--

Hydrolysis (per day):

Photolysis (per day):
STABLE*              SOIL
STABLE*              WATER

Vapor pressure (mPa):
0.0*                            RT               H        9PME10


Water solubility (ppm):       -temp-          -source-   -reference-
1E05*                           20               H        9HERBH
                                                 H        9ACHB2 1983 ED.

Organic solubility (ppm):
7E04*     ACETONE               20               H        9PMED8
100*      BENZENE               20               H        9PMED8
7.5E04*   DIOXANE               20               H        9PMED8
2.8E05*   METHANOL              20               H        9PMED8

Henrys law (Pa m3/mol):

Octanol/water partitioning (log Kow):

Acid dissociation (pKa):
3.4 = PK1*                                          E   7BENCT 32:557-564,1984
6.7 = PK2*                                          E   7BENCT 32:557-564,1984


Soil sorption:
soiltype        temp.   Kd      Koc      %om   pH       reference
                                7.8                     EESADV
                                110-138                 7BENCT 32:557-564,1984
                                85*

Field Dissipation halflife(days):
value             test area        pH        source     reference
2.8*                                            E       7BENCT

Halflife in soil:
Soiltype               aerobic      anaerobic   source    reference

Comments: