Chemical |
2,4-D isooctyl ester |
CAS-number : |
25168-26-7 |
|
Synonyms : |
2,4-D iso-oktyyliesteri |
2,4-D(IOE) |
2,4-dichlorophenoxyacetic acid |
Acetic acid, (2,4-dichlorophenoxy)-, isooctyl ester |
isooctylester |
|
Sumformula of the chemical : |
C16H22Cl2O3 |
EINECS-number : |
2467043 |
|
State and appearance : |
dark liquid
|
|
Molecular weight : |
333.28 |
|
Water solubility, mg/l : |
10 |
|
|
Boiling point, °C : |
317 |
|
|
Effects on plants : |
2,4-D iso-oktyyli esteriä ruiskutettiin 0.25 kg/ha -> puolukka-ja
mustikkasatojen väheneminen 1 - 3 vuoden kuluttua
ruiskutuksesta (Raatikainen & Raatikainen 1979).
|
|
LC50 values to crustaceans, mg/l : |
2.4 |
96 hr, Gammarus lacustris, Sanders 1969 |
|
-- |
2.4 |
67 %, 96hr, Gammarus fasciatus |
|
Johnson & Finley 1980 |
|
LC50 values to fishes, mg/l : |
50 |
> 50, Salmo clarci, Woodward 1982 |
|
NOEC values to fishes, mg/l : |
10 |
srv, act, Salmo gairdneri |
1 |
srv, act, Oncorhynchus kisutch |
References |
1778 | Johnson, W.W. & Finley, M.T. 1980.
Handbook of acute toxicity
of chemicals to fish and aquatic invertebrates.
U.S.
Department
of Interior, Fish & Wildlife Services, Resource Publication
137, Washington D.C. |
946 | Meehan, W.R., Norris, L.A. & Sears, H.S. 1974.
Toxicity
of various formulations of 2,4-D to salmonids in Southeast
Alaska.
J.
Fish.
Res.
Board Can. 31(4): 480 - 485. |
1727 | Raatikainen, M. & Raatikainen, T. 1979.
Lehvästöruiskutusaineiden harkittu käyttö säästää marjasadot.
Kasvinsuojelulehti 12: 37 - 41. |
1221 | Sanders, H.O. 1969.
Toxicity of pesticides to the Crustacean,
Gammarus lacustris.
Bureau of Sport Fisheries and Wildlife
technical paper 25, Government Printing Office, Washington,
D.C. |
1567 | Woodward, D.F. 1982.
Acute toxicity of mixtures of range
management herbicides to cutthroat trout.
J.
Range Manage 35:
539. |