Illinois Administrative Code › Title 8 - AGRICULTURE AND ANIMALS › Part 259 - AGRICHEMICAL FACILITY RESPONSE ACTION PROGRAM › Subpart E - NOTICE OF CLOSURE AND RECORDING REQUIREMENTS › Appendix E - Pesticide Organic Carbon Partition Coefficients and Henry's Law Constants

Current through Register Vol. 48, No. 28, July 12, 2024
Pesticide Name
CAS No.a
Organic Carbon Partition Coefficients
							 Koc(L/kg)b
Henry's Law Constant H'
							 (unitless)c
acetochlor
34256-82-1
952d
9.14 E-07f
acifluorfen sodium
62476-59-9
113
8.10 E-13
alachlor
15972-60-8
124
1.32 E-06
aldicarb
116-06-3
26
5.07 E-09
aldrin
309-00-2
17500
1.65
							 E-02
atrazine
1912-24-9
147
1.01 E-07
bentazon sodium
50723-80-3
35
4.63 E-14
bromacil
314-40-9
15h
4.57 E-09
bromoxynil(o)
1689-99-2
190
1.31 E-03
butylate
2008-41-5
304
3.46 E-03
carbofuran
1563-66-2
46
2.10 E-08
chlordane
57-74-9
60000
3.86 E-03
chlorimuron-ethyl
90982-32-4
91h
7.48 E-14
chlorpyrifos
2921-88-2
9930
3.02 E-04
cyanazine
21725-46-2
218
1.34 E-10
2,4-D
94-75-7
48
7.35 E-11
4,4'-DDD
72-54-8
231000
3.64 E-04
4,4'-DDE
72-55-9
883000
4.15
							 E-03
4,4'-DDT
50-29-3
921000h
3.65 E-04
diazinon
333-41-5
1520
2.90 E-05
dicamba
1918-00-9
13
1.79 E-08
dieldrin
60-57-1
12000
2.65 E-05
dimethoate
60-51-5
20
5.61 E-10
dinoseb
88-85-7
30g
2.44 E-07
disulfoton
298-04-4
1345
6.68 E-05
endosulfan
115-29-7
12400
1.19 E-05
endothall
145-73-3
85
1.56 E-14i
endrin
72-20-8
10000
5.99 E-05
EPTC
759-94-4
223
6.56 E-04
glyphosate
1071-83-6
2100
5.732 -11
HCH-alpha
319-84-6
5440d
3.53 E-04e
heptachlor
76-44-8
24000
1.43 E-01
heptachlor epoxide
1024-57-3
78600d
2.05 E-03e
lindane
58-89-9
1355
7.42 E-05
linuron
330-55-2
496
2.56 E-07
malathion
121-75-5
1200
4.64 E-07
methoxychlor
72-43-5
76000
4.80 E-04i
metolachlor
51218-45-2
70
9.91 E-07
metribuzin
21087-64-9
52
1.48 E-09
parathion, ethyl
56-38-2
7660
9.57 E-06
parathion, methyl
298-00-0
6300
3.88 E-07
pendimethalin
40487-42-1
12400
4.98 E-04
permethrin
52645-53-1
39300
7.68 E-05
phorate
298-02-2
1057
4.07 E-04
simazine
122-34-9
140
3.96 E-08
2,4,5-TP
93-72-1
5440d
2.04 E-06e
terbufos
13071-79-9
650
1.09 E-03
toxaphene
8001-35-2
100000
2.97 E-05
trifluralin
1582-09-8
7200
6.21 E-03
Notes:
a Chemical Abstract Service
				  (CAS).
b Selected values from U.S.
				  Department of Agriculture, Agriculture Research Service, Pesticide Properties
				  Database (PPD), Alternate Crops & Systems Laboratory, Beltsville, Maryland,
http://wizard.arsusda.gov/acsl/ppdb3.html
,
				  unless otherwise noted.
c H' = KH
				  as atm-m3/mol {vapor pressure x molecular weight /
				  solubility in water} x {R (gas constant) x T (temperature as degrees Kelvin)} =
				  KH x 41 at 25° C. Values from the ARS Pesticide
				  Properties Database (PPD), unless otherwise noted.
d Koc =
				  10((0.983 x log Kow) + 0.00028), log
				  Kow linear relationship with Koc
				  by Di Toro, 1985 (Technical Background Document, p. 140, incorporated by
				  reference at Section
				  259.150
				  ), log Kow values from Syracuse Research Corporation,
				  Physical Properties Database (PHYSPROP),
http://esc.syrres.com/interkow/physprop.htm
.
e Estimated
				  KH values using data from the SRC Physical Properties
				  Database (PHYSPROP) then converted to H' as noted in 
				  c above.
f KH values
				  from the SRC Physical Properties Database (PHYSPROP) then converted to H' as
				  noted in 
				  c above.
g Low Koc
				  based on anionic nature (high solubility, low vapor pressure and above pH
				  5).
h Mean of values listed in ARS
				  Pesticide Properties Database (PPD).
i Estimated using vapor pressure
				  from SRC Physical Properties Database (PHYSPROP).