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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 619-127-3 | CAS number: 95418-58-9
Partition coefficient
Administrative data
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2008
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 008
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
- Version / remarks:
- April 13, 2004
- GLP compliance:
- yes
- Remarks:
- 16 May 2007
- Type of method:
- HPLC method
- Partition coefficient type:
- octanol-water
Test material
- Reference substance name:
- 1-(tert-butoxy)-4-ethenylbenzene
- EC Number:
- 619-127-3
- Cas Number:
- 95418-58-9
- Molecular formula:
- C12H16O
- IUPAC Name:
- 1-(tert-butoxy)-4-ethenylbenzene
- Test material form:
- liquid
- Details on test material:
- Clear and colourless
Constituent 1
Study design
- Analytical method:
- high-performance liquid chromatography
Results and discussion
Partition coefficientopen allclose all
- Type:
- Pow
- Partition coefficient:
- 6 800
- Temp.:
- 20 °C
- pH:
- 7
- Key result
- Type:
- log Pow
- Partition coefficient:
- 3.83
- Temp.:
- 22 °C
- pH:
- 7
Applicant's summary and conclusion
- Executive summary:
The Pow of butoxystyrene was determined using the HPLC method:
- Pow = 6.8 x 103
- log Pow = 3.83
Impurities with a peak area percentage of > 1% of the total peak area were not observed.
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.
