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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 203-819-3 | CAS number: 110-96-3
Dissociation constant
Administrative data
- Endpoint:
- dissociation constant
- Type of information:
- other: collection of data
- Adequacy of study:
- other information
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
Data source
Referenceopen allclose all
- Reference Type:
- review article or handbook
- Title:
- Dissociation Constants of Organic Bases in Aqueous Solution.
- Author:
- Perrin D.D.
- Year:
- 1 965
- Bibliographic source:
- Perrin DD; Dissociation Constants of Organic Bases in Aqueous Solution. IUPAC Chem Data Ser. Butterworth, London (1965)
- Reference Type:
- other: collection of data
- Title:
- Query: Records containing the term DIISOBUTYLAMINE
- Author:
- HSDB (2018) Hazardous Substances Data Bank
- Year:
- 2 018
Materials and methods
Results and discussion
- Dissociating properties:
- yes
Dissociation constant
- pKa:
- 10.91
Any other information on results incl. tables
A pKa value of 10.91 indicates that the protonated form of diisobutylamine will be the predominant species in water.
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.
