Registration Dossier
Registration Dossier
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EC number: 251-379-6 | CAS number: 33100-27-5
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:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 021
- Report date:
- 2021
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 115 (Surface Tension of Aqueous Solutions)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.5 (Surface Tension)
- Deviations:
- no
- GLP compliance:
- yes
- Type of method:
- OECD harmonised ring method
Test material
- Reference substance name:
- 1,4,10,13-pentaoxacyclopentadecane
- EC Number:
- 251-379-6
- EC Name:
- 1,4,10,13-pentaoxacyclopentadecane
- Cas Number:
- 33100-27-5
- Molecular formula:
- C10H20O5
- IUPAC Name:
- 1,4,7,10,13-pentaoxacyclopentadecane
Constituent 1
- Specific details on test material used for the study:
- Substance ID: 15-Crown-5
Lot #: 1909005
Purity: 91.8%
Results and discussion
Surface tension
- Key result
- Surface tension:
- 68.5 mN/m
- Temp.:
- 20 °C
- Conc.:
- 1 g/L
Applicant's summary and conclusion
- Conclusions:
- Surface tension of a 1 g/L solution of the test item: 68.5 mN/m (20°C)
- Executive summary:
The purpose of this study was to determine the surface tension of the test substance according to the guidelines OECD 115 and EEC A.5.
The surface tension of a 1 g/L solution of the test item in pure water was determined to be 68.5 mN/m at 20°C.
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