Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
pH
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: basic data given

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1990
Report date:
1990

Materials and methods

Principles of method if other than guideline:
pH value (saturated solution)
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
N-(4-aminophenyl)aniline
EC Number:
202-951-9
EC Name:
N-(4-aminophenyl)aniline
Cas Number:
101-54-2
Molecular formula:
C12H12N2
IUPAC Name:
N1-phenylbenzene-1,4-diamine
Constituent 2
Reference substance name:
4-Aminodiphenylamine
IUPAC Name:
4-Aminodiphenylamine
Constituent 3
Reference substance name:
N-Phenyl-p-phenylenediamine
IUPAC Name:
N-Phenyl-p-phenylenediamine
Details on test material:
purity of the test substance is 98.8%. Sample number is 997064/1989.

Results and discussion

pH value
pH value:
8.9
Temp.:
20 °C
Concentration:
ca. 500 mg/L
Remarks on result:
other: saturated solution

Applicant's summary and conclusion