Registration Dossier

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2002-01-28
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Cross-reference
Reason / purpose for cross-reference:
reference to same study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2002
Report date:
2002

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: DIN 51369
Deviations:
no
Principles of method if other than guideline:
Measurement in following at DIN 51369 in a 10 % aqueous solution
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
3-methylbenzene-1,2-diamine; 2-methyloxirane; oxirane
EC Number:
614-144-2
Cas Number:
67800-94-6
Molecular formula:
C7 H10 N2. ( C3 H6 O )x.(C2 H4 O)y ; 1 < x + y < 8.5
IUPAC Name:
3-methylbenzene-1,2-diamine; 2-methyloxirane; oxirane
Details on test material:
- Purity not specified

Reagents

Reagent:
water

Results and discussion

pH value
pH value:
10.5
Temp.:
22 °C
Concentration:
10 other: %
Remarks on result:
other: in aqueous solution

Applicant's summary and conclusion

Executive summary:

The pH value of Polyether is 10.5 at 22°C (Bayer, 2002).