Chemical |
Cyclododecane |
CAS-number : |
294-62-2 |
|
Sumformula of the chemical : |
C12H24 |
EINECS-number : |
2060339 |
|
Water solubility, mg/l : |
1 |
< 1, MITI 1992 |
|
Melting point, °C : |
63 |
MITI 1992 |
|
Boiling point, °C : |
118 |
/18 mmHg, MITI 1992 |
|
Log octanol/water coefficient, log Pow : |
6.19 |
> 6.19, MITI 1992 |
|
Total degradation in water : |
Biodegradation:
0-12% by BOD
period: 14d
substance: 100 mg/l
sludge: 30 mg/l
(MITI 1992)
|
|
Bioconcentration factor, fishes : |
600 |
600 - 3100, 10w, Cyprinus carpio, conc 0.03 mg/l, |
3100 |
|
1490 |
1490 - 7920, 10w, Cyprinus carpio, conc 0.003 mg/l, |
7920 |
MITI 1992 (Test I, lipid 3.3 %) |
|
-- |
3860 |
3860 - 17900, 10w, Cyprinus carpio, conc 0.03 mg/l, |
17900 |
|
3690 |
3690 - 18100, 10w, Cyprinus carpio, conc 0.003 mg/l, |
18100 |
MITI 1992 (Test II, lipid 5.4 %) |
|
Other information of bioaccumulation : |
Confirmed to be accumulated on a medium level (Anon. 1987).
|
|
LC50 values to fishes, mg/l : |
21.8 |
48hr, Oryzias latipes, MITI 1992 |
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. |
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.
|