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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 211-185-4 | CAS number: 632-79-1
Adsorption / desorption
Administrative data
Link to relevant study record(s)
- Endpoint:
- adsorption / desorption: screening
- Remarks:
- adsorption
- Type of information:
- calculation (if not (Q)SAR)
- Remarks:
- Migrated phrase: estimated by calculation
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Estimated using method recommeded by REACH Guidance
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- Estimated using PCKOC v1.66 module of EPIwin
- GLP compliance:
- no
- Type of method:
- other: estimated
- Media:
- other: estimated
- Radiolabelling:
- no
- Test temperature:
- not applicable
- Details on study design: HPLC method:
- not applicable
- Analytical monitoring:
- not required
- Type:
- Koc
- Value:
- 82.69
- Remarks on result:
- other: estimated
- Validity criteria fulfilled:
- not applicable
- Conclusions:
- The estimated Koc of TBPA is 82.69. The estimated Koc of its hydrolysis product, TBPA-acid is 557.3, which is consistent with evidence of binding to soil in a soil biodegradation study.
- Executive summary:
The estimated Koc of TBPA is 82.69. The estimated Koc of its hydrolysis product, TBPA-acid is 557.3, which is consistent with evidence of binding to soil in a soil biodegradation study.
Reference
Description of key information
The estimated Koc of TBPA is 82.69. The estimated Koc of its hydrolysis product, TBPA-acid is 557.3, which is consistent with evidence of binding to soil in a soil biodegradation study.
Key value for chemical safety assessment
- Koc at 20 °C:
- 82.69
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.
