Registration Dossier
Registration Dossier
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EC number: 247-556-2 | CAS number: 26264-05-1
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:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 018
- Report date:
- 2018
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.8 (Partition Coefficient - Shake Flask Method)
- Deviations:
- no
- Guideline:
- EPA OPPTS 830.7550 (Partition Coefficient, n-octanol / H2O, Shake Flask Method)
- Deviations:
- no
- GLP compliance:
- yes
- Type of method:
- estimation method (solubility ratio)
- Partition coefficient type:
- octanol-water
Test material
- Reference substance name:
- Dodecylbenzenesulphonic acid, compound with isopropylamine (1:1)
- EC Number:
- 247-556-2
- EC Name:
- Dodecylbenzenesulphonic acid, compound with isopropylamine (1:1)
- Cas Number:
- 26264-05-1
- Molecular formula:
- C18H30O3S.C3H9N
- IUPAC Name:
- sodium dodecylbenzenesulfonate
- Test material form:
- liquid
Constituent 1
Study design
- Analytical method:
- other: HPLC-UV method developed and validated but not required for estimation method.
Results and discussion
Partition coefficientopen allclose all
- Type:
- Pow
- Partition coefficient:
- ca. 240
- Temp.:
- 20 °C
- Remarks on result:
- other: pH not determined
- Type:
- log Pow
- Partition coefficient:
- ca. 2.4
- Temp.:
- 20 °C
- Remarks on result:
- other: pH not determined
- Details on results:
- The estimation method was applied for the determination of the partition coefficient (Pow) of Rhodacal VS1.
Applicant's summary and conclusion
- Conclusions:
- The estimation method was applied for the determination of the partition coefficient (Pow) of the test substance. The Pow value of the test item was estimated to be approximately 240. It corresponds with a log Pow value of approximately 2.4.
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