| Chemical |
bis-2-chloro-1-methylethylether |
| CAS-number : |
108-60-1 |
| |
| Synonyms : |
| Bis(2-chloroisopropyl)ether |
| |
| Sumformula of the chemical : |
| ClCH2CH(CH3)OCH(CH3)CH2Cl
C6H12Cl2O |
| EINECS-number : |
| 2035983 |
| |
| Water solubility, mg/l : |
| 1800 |
MITI 1992 |
| |
| Boiling point, °C : |
| 187 |
|
| 185 |
185-190, MITI 1992 |
| |
| Log octanol/water coefficient, log Pow : |
| 2.11 |
MITI 1992 |
| |
| Photochemical degradation in air : |
Photooxidation half-life:
46.1hr - 4.61hr, scientific judgement based upon estimated rate
constant for reaction with hydroxyl radical in air.
(Howard 1991).
|
| |
| Half-life in air, days : |
| 1.92 |
46.1hr - 4.61hr, |
| 0.192 |
scientific judgement based upon estimated photooxidation half-life in air. |
| |
Howard 1991 |
| |
| Half-life in soil, days : |
| 180 |
6mo - 18d, |
| 18 |
scientific judgement based upon estimated unacclimated aerobic aqueous biodegradation half-life. |
| |
Howard 1991 |
| |
| Half-life in water, days : |
| 180 |
6mo - 18d, |
| 18 |
in surface water: scientific judgement based upon estimated unacclimated aerobic aqueous biodegradation half-life. |
| 360 |
12mo - 36d, |
| 36 |
in ground water: scientific judgement based upon estimated unacclimated aerobic aqueous biodegradation half-life |
| |
Howard 1991 |
| |
| Aerobic degradation in water : |
Aerobic half-life:
6mo - 18d, scientific judgement based upon river die-away test
data (high t1/2) and aerobic soil column study data (low t1/2).
(Howard 1991).
|
| |
| Anaerobic degradation in water : |
Anaerobic half-life:
24mo - 72d, scientific judgement based upon estimated
unacclimated aerobic aqueous biodegradation half-life.
(Howard 1991).
|
| |
| Total degradation in water : |
Biodegradation:
0% by BOD
period: 28d
substance: 100 mg/l
sludge: 30 mg/l
(MITI 1992)
|
| |
| Bioconcentration factor, fishes : |
| 6.4 |
6.4 - 12, 6w, Cyprinus carpio, conc 0.4 mg/l |
| 12 |
|
| 5.2 |
< 5.2 - 9.0, 6w, Cyprinus carpio, conc 0.04 mg/l |
| 9 |
MITI 1992 |
| |
| Other information of mammals : |
Rat: inhalation: no effect level: 20 ppm (20 x 6 hr exposures)
(Cage 1970).
|
| |
| LC50 values to fishes, mg/l : |
| 71.2 |
48hr, Oryzias latipes, MITI 1992 |
References |
| 222 | Cage, J.C. 1970.
The subacute inhalation toxicity of 109
industrial chemicals.
British J.
Indust.
Med. 27. |
| 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.
|
| 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.
|
| 1468 | Verschueren, K. 1983.
Handbook of environmental data of
organic chemicals.
Van Nostrand Reinhold Co.
Inc., New York.
1310 s. |
