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EC number: 907-235-6 | CAS number: -
Partition coefficient
Administrative data
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: see 'Remark'
- Remarks:
- The tests was be performed and reported in compliance with the principles of Good Laboratory Practice (GLP) in accordance with the currently valid German Chemical Substance Act (Chemikaliengesetz - ChemG), the underlying Commission Directive 2004/1 O/EC of 1 1 February 2004 and the relevant OECD decision of the council on 26 November 1 997. The results reproduce the complete course of the study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 013
- Report date:
- 2013
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- HPLC method
- Partition coefficient type:
- octanol-water
Test material
- Reference substance name:
- Reaction mass of 2-methyldecan-1-al and undecanal
- EC Number:
- 907-235-6
- Molecular formula:
- not applicable-Multi constituent
- IUPAC Name:
- Reaction mass of 2-methyldecan-1-al and undecanal
- Details on test material:
- Batch no./ LIMS no. 20121206105539
Origin Tank 23 from 08 Auqust 2012
Storaqe cool; at room temperature; tiqhtly closed; dry; handle under N2
Purity 97.94 % sum n/i-Undecanal
Constituent 1
Study design
- Analytical method:
- high-performance liquid chromatography
Results and discussion
Partition coefficient
- Type:
- log Pow
- Partition coefficient:
- >= 5 - <= 5.2
- Temp.:
- 25 °C
- Remarks on result:
- other: no dimension for log Pow
Applicant's summary and conclusion
- Conclusions:
- Partition coefficient n-octanol / water (Kow) at 25 °C: Kow = 1.0 x 10^5 - 1.58 x 10^5
log Kow = 5.0 - 5. 2 - Executive summary:
The partition coefficient n-octanol / water (Kow) of the test item was determined according to OECD guideline no. 117 [adopted on 13 April 2004] and EU test method A.8 [Council Regulation (EC) No 440/2008 of 30 May 2008] with the HPLC method. Partition coefficient n-octanol / water (Kow) at 25 °C: Kow = 1.0 x 10^5 - 1.58 x 10^5
log Kow = 5.0 - 5. 2
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