N-(1,3-Dimethylbutyl)-N

OECD SIDS
N-(1,3-DIMETHYLBUTYL)-N´-PHENYL-1,4-PHENYLENEDIAMINE
4. ECOTOXICITY ID: 793-24-8
DATE: 11.05.2005
4.1 ACUTE/PROLONGED TOXICITY TO FISH
Type : flow through
Species : Oryzias latipes (Fish, fresh water)
Exposure period : 96 hour(s)
Unit : mg/l
Limit test :
Analytical monitoring : Yes
Method : OECD Guide-line 203 "Fish, Acute Toxicity Test"
Year : 2001
GLP : Yes
Test substance : other TS: Purity > 91 %
Result : · Nominal concentrations: (main test): 0, 0.15, 0.22, 0.34,
0.51, 0.76, and 1.14 mg/l (main test)
(supplemental test): 0.07 and
0.10 mg/l
· Measured concentrations : (Main test)
Nom.conc.(mg/l) Meas.conc.(mg/l) Percent of nominal
0 hour 24 hour Geom. 0 hour 24 hour
mean
Control (0) < 0.04 < 0.04 --- --- ---
Disper.Con.(0) < 0.04 < 0.04 --- --- ---
0.15 0.05 0.05 0.05 33.3 33.3
0.22 0.06 0.08 0.07 27.3 36.4
0.34 0.09 0.14 0.11 26.5 41.2
0.51 0.11 0.17 0.14 21.6 33.3
0.76 0.21 0.32 0.26 27.6 42.1
1.14 0.36 0.53 0.44 31.6 46.5
(Supplemental test)
Control (0) < 0.006 < 0.006 --- --- ---
Disper.Con.(0) < 0.006 < 0.006 --- --- ---
0.07 0.009 0.007 0.008 12.9 10.0
0.10 0.017 0.012 0.014 17.0 12.0
· Unit : mg/l.
· Element value: Cumulative numbers of died or stressed
fish
· Statistical results as appropriate: Not applied.
Percent mortality of Oryzias latipes exposed to the test chemical
(Main test)
Meas.conc.(mg/l) Cumul. number of died fish (% mortality)
24 hour 48 hour 72 hour 96 hour
Control (0) 0 (0) 0 (0) 0 (0) 0 (0)
Disper.Con.(0) 0 (0) 0 (0) 0 (0) 0 (0)
0.05 0 (0) 2 (20) 3 (30) 7 (70)
0.07 0 (0) 2 (20) 5 (50) 10(100)
0.11 0 (0) 9 (90) 10(100) -*
0.14 4 (40) 10(100) -* -*
0.26 9 (90) 10(100) -* -
0.44 10(100) -* -* -*
*: No observation was made because all fish were dead at this
observation time.
(Supplemental test)
Meas.conc.(mg/l) Cumul. number of died fish (% mortality)
24 hour 48 hour 72 hour 96 hour
Control (0) 0 (0) 0 (0) 0 (0) 0 (0)
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