Registration Dossier
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EC number: 216-510-3 | CAS number: 1604-35-9
Surface tension
Administrative data
- Endpoint:
- surface tension
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: GLP guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 016
- Report date:
- 2016
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 115 (Surface Tension of Aqueous Solutions)
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- plate method
Test material
- Reference substance name:
- 3,7,11-trimethyldodecyn-3-ol
- EC Number:
- 216-510-3
- EC Name:
- 3,7,11-trimethyldodecyn-3-ol
- Cas Number:
- 1604-35-9
- Molecular formula:
- C15H28O
- IUPAC Name:
- 3,7,11-trimethyldodec-1-yn-3-ol
- Reference substance name:
- 216-35-9
- IUPAC Name:
- 216-35-9
- Test material form:
- other: liquid
- Details on test material:
- Name of test material (as cited in study report): 3, 7, 11-trimethyldodecyn-3-ol
Analytical purity: 99.8 g/100 g; determined with quantitative 1 H-NMR spectroscopy in the GLP-study no. 15L00273 from Competence Center Analytics, BASF SE, 0-67056 Ludwigshafen.
Lot/batch No.: 40637247GO
Expiration date of the lot/batch: Sep 30, 2011
Storage condition of test material: ambient temperature
Constituent 1
Constituent 2
Results and discussion
Any other information on results incl. tables
Results in detail
Reference measurement with purified water
σ [mN/m]: 72.881
Test item |
1stPreparation |
2ndPreparation |
σ[mN/m] |
17.762 |
18.324 |
meanσ[mN/m] |
18.043 |
|
The surface tension of an aqueous preparation of the test item (90 % saturation concentration) at 20 °C was found to be 18 mN/m.
The preparation of the test item was surface active.
The estimated accuracy is ± 1 mN/m.
Applicant's summary and conclusion
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