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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
fish early-life stage toxicity
Type of information:
experimental study
Adequacy of study:
other information
Study period:
1995 (prolonged), 2004 (ELS)
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: GLP - Guideline study, only results are published, study report not available

Data source

Reference
Reference Type:
review article or handbook
Title:
Unnamed
Year:
2009

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 204 (Fish, Prolonged Toxicity Test: 14-day Study)
Deviations:
not specified
Qualifier:
according to guideline
Guideline:
OECD Guideline 210 (Fish, Early-Life Stage Toxicity Test)
Deviations:
not specified
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
p-toluidine
EC Number:
203-403-1
EC Name:
p-toluidine
Cas Number:
106-49-0
Molecular formula:
C7H9N
IUPAC Name:
4-methylaniline
Details on test material:
- Name of test material (as cited in study report): p-Toluidine
- Analytical purity: no data

Sampling and analysis

Analytical monitoring:
not specified

Test solutions

Vehicle:
not specified

Test organisms

Test organisms (species):
Oryzias latipes

Study design

Water media type:
freshwater

Results and discussion

Effect concentrationsopen allclose all
Duration:
14 d
Dose descriptor:
LC50
Effect conc.:
85 mg/L
Remarks on result:
other: prolonged test, according to OECD TG 204
Duration:
21 d
Dose descriptor:
LC50
Effect conc.:
80 mg/L
Remarks on result:
other: prologned test, according to OECD TG 204
Duration:
21 d
Dose descriptor:
NOEC
Effect conc.:
13 mg/L
Remarks on result:
other: prolonged test, according to OECD TG 204
Dose descriptor:
LOEC
Effect conc.:
1.2 mg/L
Remarks on result:
other: chronic test - ELS, according to OECD TG 210
Dose descriptor:
NOEC
Effect conc.:
0.6 mg/L
Remarks on result:
other: chronic test ELS, according to OECD TG 210

Applicant's summary and conclusion