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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Bioaccumulation: aquatic / sediment

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Administrative data

Endpoint:
bioaccumulation in aquatic species: fish
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Basic data given

Data source

Referenceopen allclose all

Title:
No information
Author:
NITE (2002). National Institute of Technology and Evaluation. Biodegradation and bioconcentration of existing chemical substances under the Chemical Substances Control Law: p-toluidine. |http://www.safe.nite.go.jp/english/kizon/KIZON_start_hazkizon.html.
Reference Type:
secondary source
Title:
p-Toluidine - CAS No: 106-49-0 - SIDS Initial Assessment Report.
Author:
OECD
Year:
2005
Bibliographic source:
UNEP Publications

Materials and methods

Principles of method if other than guideline:
Bioconcentration test
GLP compliance:
not specified

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

Test organisms

Test organisms (species):
Cyprinus carpio

Study design

Total exposure / uptake duration:
28 d

Results and discussion

Bioaccumulation factoropen allclose all
Type:
BCF
Value:
< 1.3
Remarks on result:
other: Conc.in environment / dose:100 µg/l
Type:
BCF
Value:
< 13
Remarks on result:
other: Conc.in environment / dose:10 µg/l

Any other information on results incl. tables

judgement: low bioconcentration

 

lipid content of fish

-         start of testing: 2.80%

-         end of testing: 2.95%

Applicant's summary and conclusion