Registration Dossier
Registration Dossier
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EC number: 236-112-3 | CAS number: 13170-23-5
Partition coefficient
Administrative data
Link to relevant study record(s)
- Endpoint:
- partition coefficient
- Type of information:
- (Q)SAR
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- results derived from a valid (Q)SAR model and falling into its applicability domain, with adequate and reliable documentation / justification
- Remarks:
- Internationally accepted method, EPI-Suite, EPA (USA)
- Justification for type of information:
- See attached the QMRF and QPRF for the QSAR model.
- Guideline:
- other: REACH Guidance on QSARs R.6
- Principles of method if other than guideline:
- Meylan, W.M. and P.H. Howard. 1995. Atom/fragment contribution method for estimating octanol-water partition coefficients. J. Pharm. Sci. 84: 83-92.
- Specific details on test material used for the study:
- SMILES: CC(=O)O[Si](OC(=O)C)(OC(C)(C)C)OC(C)(C)C
- Key result
- Type:
- log Pow
- Partition coefficient:
- 1.41
- Remarks on result:
- other: QSAR predicted value
- Conclusions:
- The calculated log Pow is 1.41 (EPI-Suite, EPA USA/KOWWIN v1.68).
- Executive summary:
The calculated log Pow of the substance diacetoxydi-tert-butoxysilane is 1.41 (EPI-Suite, EPA USA / KOWWIN v1.68).
Reference
KOWWIN predicted that diacetoxydi-tert-butoxysilane has a log Kow of 1.41.
Description of key information
Key study: The calculated log Pow is 1.41 (EPI-Suite, EPA USA / KOWWIN v1.68).
Key value for chemical safety assessment
- Log Kow (Log Pow):
- 1.41
Additional information
Key study: The calculated log Pow of the substance diacetoxydi-tert-butoxysilane is 1.41 (EPI-Suite, EPA USA / KOWWIN v1.68).
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.
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