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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 204-498-2 | CAS number: 121-79-9
Dissociation constant
Administrative data
Link to relevant study record(s)
- Endpoint:
- dissociation constant
- Type of information:
- other: Handbook data.
- Adequacy of study:
- key study
- Study period:
- not reported
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Qualifier:
- no guideline available
- Principles of method if other than guideline:
- no principles of method available, handbook data.
- GLP compliance:
- not specified
- Dissociating properties:
- yes
- pKa:
- 8.11
- Temp.:
- 20 °C
- Conclusions:
- According to the CRC Handbook of Chemistry and Physics 92nd Edition (2011-2012), the pKa for propyl gallate is 8.11
- Executive summary:
According to the CRC Handbook of Chemistry and Physics 92nd Edition (2011-2012), the pKa for propyl gallate is 8.11
Reference
Description of key information
According to the CRC Handbook of Chemistry and Physics 92nd Edition (2011-2012), the pKa for propyl gallate is 8.11.
Key value for chemical safety assessment
- pKa at 20°C:
- 8.11
Additional information
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.
