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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 221-499-3 | CAS number: 3121-61-7
Partition coefficient
Administrative data
Link to relevant study record(s)
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: GLP - Guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
- GLP compliance:
- yes
- Type of method:
- HPLC method
- Partition coefficient type:
- octanol-water
- Type:
- log Pow
- Partition coefficient:
- 0.9
- Temp.:
- 25 °C
- Remarks on result:
- other: No information on pH value is given
- Details on results:
- No information on pH value is given.
Reference
The equation for the regression line for the above test conditions is given below.
log Pow = 1.419 · log k + 1.003
Log Pow |
||
Measured values |
Mean value |
|
0.9 |
0.9 |
0.9 |
Preliminary estimates obtained using the partition coefficient calculation software, ClogP*3and Kowwin*4, are log Pow = 0.62 and 0.45, respectively.
*3 ClogP v4.0 (BioByte Corp.)
*4 Kowwin vl.66 (U.S Environmental Protection Agency)
Description of key information
log Pow: 0.9 at 25 °C
(OECD 117 Guideline, HPLC method)
Key value for chemical safety assessment
- Log Kow (Log Pow):
- 0.9
- at the temperature of:
- 25 °C
Additional information
No information on pH value is given.
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.
