Registration Dossier

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: non GLP study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2009
Report date:
2009

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
The pH in dilutions with millipore water was measured after 30 min of stirring. Following dilutions are prepared:
0.11 g m-Toluidine dissolved in 9.90 g water (1:99)
1.00 g solved in 9.00 g water (1:9)
5.00 g solved in 5.00 g water (1:1)
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
m-toluidine
EC Number:
203-583-1
EC Name:
m-toluidine
Cas Number:
108-44-1
Molecular formula:
C7H9N
IUPAC Name:
3-methylaniline
Test material form:
other: liquid

Results and discussion

pH valueopen allclose all
pH value:
8.6
Concentration:
11 g/L
pH value:
9.3
Concentration:
100 g/L
pH value:
9.3
Concentration:
500 g/L

Applicant's summary and conclusion

Conclusions:
A pH value of 8.6 was determined at a concentration of 11 g/L in millipore water and 9.3 at 100 g/L and 500 g/L.