Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
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EC number: 220-635-9 | CAS number: 2840-28-0
Dissociation constant
Administrative data
- Endpoint:
- dissociation constant
- Type of information:
- calculation (if not (Q)SAR)
- Remarks:
- Migrated phrase: estimated by calculation
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: authoritative handbook
Data source
Reference
- Reference Type:
- review article or handbook
- Title:
- Purification of Laboratory Chemicals, 6th edition
- Author:
- Wilfred L.F.Armarego, Christina L.L.Chai
- Year:
- 2 009
- Bibliographic source:
- Page 228; Butterworth-Heinemann, Burlington MA (USA), Oxford (UK); Copyright 2009 Elsevier Corp.
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: no data
- GLP compliance:
- no
Test material
- Reference substance name:
- 3-amino-4-chlorobenzoic acid
- EC Number:
- 220-635-9
- EC Name:
- 3-amino-4-chlorobenzoic acid
- Cas Number:
- 2840-28-0
- Molecular formula:
- C7H6ClNO2
- IUPAC Name:
- 3-amino-4-chlorobenzoic acid
Constituent 1
Results and discussion
- Dissociating properties:
- yes
Dissociation constant
- No.:
- #1
- pKa:
- 2.7 - 2.9
- Temp.:
- 25 °C
Applicant's summary and conclusion
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
