Registration Dossier
Registration Dossier
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EC number: 247-768-5 | CAS number: 26537-19-9
Partition coefficient
Administrative data
Link to relevant study record(s)
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2013
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.8 (Partition Coefficient - HPLC Method)
- Version / remarks:
- Regulation (EC) No. 440/2008
- Deviations:
- no
- GLP compliance:
- no
- Type of method:
- HPLC method
- Partition coefficient type:
- octanol-water
- Analytical method:
- high-performance liquid chromatography
- Type:
- log Pow
- Partition coefficient:
- ca. 4.3
- Remarks on result:
- other: Neither temperature nor pH are given in the study report.
- Conclusions:
- The partition coefficient n-octanol/water of the test item was determined according to the "HPLC-method" described in the European Commission Regulation (EC) No. 440/2008. It was found to be log Pow = 4.3.
- Executive summary:
The partition coefficient n-octanol/water of the test item was determined according to the "HPLC-method" described in the European Commission Regulation (EC) No. 440/2008. It was found to be log Pow = 4.3.
Reference
| Test ltem | 1. lnj. tR in min |
2. lnj. tR in min |
mean tR in min |
k | log k | log Pow |
| Methyl-4-tert-butylbenzoat | 5.14 | 5.13 | 5.14 | 4.08 | 0.61 | 4.25 |
Description of key information
The partition coefficient n-octanol/water of the test item was determined according to the "HPLC-method" described in the European Commission Regulation (EC) No. 440/2008. It was found to be log Pow = 4.3.
Key value for chemical safety assessment
- Log Kow (Log Pow):
- 4.3
- at the temperature of:
- 25 °C
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.
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