Environmental Engineering Reference
In-Depth Information
Table 22.2
(continued)
Partitioning
coefficient
(octanol-water)
log k
ow
Average
content in
tar oil
1
Boiling point at
1.013 hPa
Solubility
at 25
◦
C
Melting point
[
◦
C]
[
◦
C]
Toxicity
2
Substance [CAS-No.]
Chemical structure
[mg/L]
[-]
[%]
Dibenzofuran [132-64-9]
80
288
3.1
4.12
1.3
M,G
O
2-Methylbenzofuran
[4265-25-2]
16.3
197.5
160
3.22
-
-
O
2-Methyldibenzofuran
[60826-62-2]
45
305.5
3.2
4.26
-
E
O
Xanthenon [90-47-1]
174
351
4.52
3.39
Metab.
-
O
O
-no data
1
metab.
metabolite
2
C
carcinogen,
G
genotoxic,
M
mutagenic,
E
high ecotoxicity (LC50 <1 mg/L); data in brackets: potentially toxic but not proven
3
at 20
◦
C
=
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