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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
hydrolysis
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
other:

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2008
Report date:
2008

Materials and methods

Test material

Constituent 1
Reference substance name:
m-BP
IUPAC Name:
m-BP
Constituent 2
Chemical structure
Reference substance name:
3-{[4'-(3-aminophenoxy)-[1,1'-biphenyl]-4-yl]oxy}aniline
EC Number:
700-102-1
Cas Number:
105112-76-3
Molecular formula:
C24H20N2O2
IUPAC Name:
3-{[4'-(3-aminophenoxy)-[1,1'-biphenyl]-4-yl]oxy}aniline
Details on test material:
- Name of test material (as cited in study report): 3,3-(4,4-biphenylenedioxy)dianiline
- Physical state: Off-white powder
- Analytical purity: > 99 %
- Lot/batch No.: 2007051
- Expiration date of the lot/batch: 30 April 2008
- Storage condition of test material: Room temperature
- Other: Date received 28 August 2007

Results and discussion

Preliminary study:
The hydrolysis of 3,3-(4,4-biphenylenedioxy)dianiline was not examined due to its low water solubility. The water solubility of the test substance was determined to be approximately 0.002 mg/L (Huntingdon Life Sciences Study Number MTU0398). Conducting a hydrolysis study at such a concentration would be impractical.

Applicant's summary and conclusion

Conclusions:
3,3-(4,4-biphenylenedioxy)dianiline has a very low water solubility indicating that testing hydrolysis is not necessary.
Executive summary:

The hydrolysis of 3,3-(4,4-biphenylenedioxy)dianiline was not examined due to its low water solubility. The water solubility of the test substance was determined to be approximately 0.002 mg/L (Huntingdon Life Sciences Study Number MTU0398). Conducting a hydrolysis study at such a concentration would be impractical.