| Chemical |
tris(2,3-dibromopropyl)phosphate |
| CAS-number : |
126-72-7 |
| |
| Synonyms : |
| 1-Propanol, 2,3-dibromo-, phosphate (3:1) |
| Tris(2,3-dibromipropyyli)fosfaatti |
| |
| Sumformula of the chemical : |
| C9H15Br6O4P |
| EINECS-number : |
| 2047999 |
| |
| Melting point, °C : |
| -8 |
MITI 1992 |
| |
| Boiling point, °C : |
| 260 |
MITI 1992 |
| |
| Log octanol/water coefficient, log Pow : |
| 4.98 |
Mackay 1982 |
| 1.75 |
MITI 1992 |
| |
| Photochemical degradation in air : |
Photooxidation half-life in air:
9.6hr - 57min, scientific judgement based upon an estimated
rate constant for the vapor phase reaction with hydrocyl
radicals in air (Howard 1991).
|
| |
| Half-life in air, days : |
| 0.4 |
9.5hr - 57min, |
| 0.04 |
scientific judgement based upon estimated photooxidation half-life in air. |
| |
Howard 1991 |
| |
| Half-life in soil, days : |
| 7 |
7d - 1d, |
| 1 |
scientific judgement based upon estimated unacclimated aqueous aerobic biodegradation half-life. |
| |
Howard 1991 |
| |
| Half-life in water, days : |
| 7 |
7d - 1d, |
| 1 |
in surface water: scientific judgement based upon estimated unacclimated aqueous aerobic biodegradation half-life. |
| 14 |
14d - 2d, |
| 2 |
in ground water: scientific judgement based upon estimated unacclimated aqueous aerobic biodegradation half-life. |
| |
Howard 1991 |
| |
| Aerobic degradation in water : |
Aerobic half-life:
7d - 1d, scientific judgement based upon unaddlimated aqueous
screening test data (Howard 1991).
|
| |
| Anaerobic degradation in water : |
Anaerobic half-life:
28d - 4d, scientific judgement based upon unacclimated aerobic
biodegradation half-life (Howard 1991).
|
| |
| Total degradation in water : |
Biodegradation:
1.8% by BOD
period: 14d
substance: 100 mg/l
sludge: 30 mg/l
(MITI 1992)
|
| |
| Bioconcentration factor, fishes : |
| 0.7 |
< 0.7 - 1.9, 6w, Cyprinus carpio, conc 0.1 mg/l, |
| 1.9 |
|
| 2.2 |
< 2.2 - 4.3, 6w, Cyprinus carpio, conc 0.03 mg/l, |
| 4.3 |
MITI 1992 |
| |
| Other information of bioaccumulation : |
Confirmed to be non-accumulative or low accumulative (Anon.
1987).
|
| |
| EC50 values to algae, mg/l : |
| 3.1 |
96hr, grw, Scenedesmus subspicatus |
| |
Geyer et al. 1985 |
| |
| LC50 values to fishes, mg/l : |
| 0.24 |
eggs, 96hr, Salmo gairdneri |
| 1.45 |
96hr, Salmo gairdneri |
| |
Sitthichaikasem 1978 |
| |
-- |
| 87 |
48hr, Oryzias latipes, MITI 1992 |
| |
-- |
| 1.33 |
96hr, Lepomis macrochirus, AQUIRE 1994 |
References |
| 1848 | Anon. 1987a.
The list of the existing chemical substances tested
on biodegradability by microorganisms or bioaccumulation in
fish body by Chemicals Inspection & Testing Institute.
Ministry
of International Trade and Industry, MITI.
Japan. |
| 3107 | AQUIRE 1993 -.
Aquatic Toxity Information Retrieval Database.
U.S.Environmental Protection Agency, Office of Pesticides and
Toxic Substances, Washington, D.C.
|
| 1770 | Geyer, H.
Scheunert, I. & Korte, F. 1985.
The effects of
organic environmental chemicals on the growth of the alga
Scenedesmus subspicatus: A contribution to Environmental
Biology.
Chemosphere 14: 1355. |
| 3120 | Howard, P.H., Boethling, R.S., Jarvis, W.F., Meylan, W.M. &
Michalenko, E.M., Handbook of Environmental Degradation Rates,
1991.
Lewis Publicers, Inc., Chelsea, Michigan, U.S.A.,
pp. 725.
|
| 2777 | Mackay, D. 1982.
Correlation of bioconcentration factors.
Environ.
Sci.
Technol., 16(5): 274 - 278. |
| 3105 | MITI 1992.
Biodegradation and bioaccumulation data of existing
chemicals based on the CSCL Japan.
Compild under the Safety
Division Basic Industries Bureau Ministry of International
Trade & Industry, Japan.
Edited by Chemicals Inspection &
Testing Institute, Japan.
|
| 1292 | Sitthichaikasem, S. 1978.
Some toxicological effects of
phosphate esters on rainbow trout and bluegill.
Dissertation
ABs. 39: 7813246. |
