Chemical |
Piperazine |
CAS-number : |
110-85-0 |
|
Sumformula of the chemical : |
C4H10N2 |
EINECS-number : |
2038083 |
|
Melting point, °C : |
42 |
MITi 1992 |
|
Boiling point, °C : |
125 |
125-130, MITI 1992 |
|
Total degradation in water : |
Biodegradation:
1.4% by BOD
period: 14d
substance: 100 mg/l
sludge: 30 mg/l
(MITI 1992)
|
|
Bioconcentration factor, fishes : |
0.3 |
0.3 - 0.9, 6w, Cyprinus carpio, conc 1 mg/l, |
0.9 |
|
3.9 |
< 3.9, 6w, Cyprinus carpio, conc 0.1 mg/l, |
|
Other information of bioaccumulation : |
Confirmed to be non-accumulative or low accumulative (Anon.
1987).
|
|
LC50 values to fishes, mg/l : |
1000 |
> 1000, 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.
|