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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
dissociation constant
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2014
Report date:
2014

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: QSAR calculation

Test material

Constituent 1
Chemical structure
Reference substance name:
2-amino-2',5-dichlorobenzophenone
EC Number:
220-985-2
EC Name:
2-amino-2',5-dichlorobenzophenone
Cas Number:
2958-36-3
Molecular formula:
C13H9Cl2NO
IUPAC Name:
4-chloro-2-(2-chlorobenzoyl)aniline
Test material form:
solid: particulate/powder

Results and discussion

Dissociation constant
pKa:
-0.966
Remarks on result:
other: calculated with ACD/Percepta 14.0.0

Applicant's summary and conclusion

Conclusions:
The pka is -0.966 (calculated with ACD/Percepta 14.0.0). Under environmental relevant pH (pH4-9) the substance is not charged.