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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Dissociation constant

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Administrative data

Endpoint:
dissociation constant
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
February 2007
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: non-GLP, but analysis done by skilled laboratory staff of AQura GmbH, Wolfgang

Data source

Reference
Reference Type:
other: certificate of analysis
Title:
Unnamed
Year:
2007
Report date:
2007

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 112 (Dissociation Constants in Water)
Deviations:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
3-bromo-5-chlorophenol
EC Number:
611-435-6
Cas Number:
56962-04-0
Molecular formula:
C6H4BrClO
IUPAC Name:
3-bromo-5-chlorophenol

Results and discussion

Dissociating properties:
yes
Dissociation constant
pKa:
8.4
Temp.:
20 °C

Applicant's summary and conclusion