Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Type of information:
(Q)SAR
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method
Justification for type of information:
For QMRF of the model, please see pdf under "Attached background material"

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
no guideline followed
Version / remarks:
Neutral hydrolysis rate constant (v.05.05 - 2016)
Principles of method if other than guideline:
Neutral hydrolysis rate constant (v.05.05 - 2016); available in OASIS Catalogic v5.12.1
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
N,N'-diphenyl-p-phenylenediamine
EC Number:
200-806-4
EC Name:
N,N'-diphenyl-p-phenylenediamine
Cas Number:
74-31-7
Molecular formula:
C18H16N2
IUPAC Name:
N,N'-diphenyl-p-phenylenediamine
Test material form:
solid

Results and discussion

Transformation products:
no
Dissipation DT50 of parent compound
Hydrolysis rate constant:
-11.5 d-1
DT50:
187.46 yr

Applicant's summary and conclusion