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EC number: 414-810-0 | CAS number: - A-88820.605
Surface tension
Administrative data
- Endpoint:
- surface tension
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 27 March - 11 May, 1995
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Study conducted according to method A5 as described in the EEC Methods for the determination of physicochemical properties, Directive 92/69/EEC
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 995
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.5 (Surface Tension)
- Version / remarks:
- 92/69/EEC, L 383/A, 29.12.92
- GLP compliance:
- yes
- Type of method:
- OECD harmonised ring method
Test material
- Reference substance name:
- A mixture of: bis(1S,2S,4S)-(1-benzyl-4-tert-butoxycarboxamido-2-hydroxy-5-phenyl)pentylammonium succinate; isopropyl alcohol
- EC Number:
- 414-810-0
- EC Name:
- A mixture of: bis(1S,2S,4S)-(1-benzyl-4-tert-butoxycarboxamido-2-hydroxy-5-phenyl)pentylammonium succinate; isopropyl alcohol
- Cas Number:
- 144163-85-9
- Molecular formula:
- Empirical formula: C25H35N2O5
- IUPAC Name:
- butanedioic acid; propan-2-ol; bis(tert-butyl N-[(4R)-5-amino-4-hydroxy-1,6-diphenylhexan-2-yl]carbamate)
Constituent 1
Results and discussion
Surface tensionopen allclose all
- Surface tension:
- 55.4 mN/m
- Temp.:
- 21 °C
- Conc.:
- 1.023 g/L
- Surface tension:
- 55.2 mN/m
- Temp.:
- 21 °C
- Conc.:
- 1.027 g/L
Any other information on results incl. tables
The surface tension of distilled water at 21°C was measured at 72.9mN/m.
Applicant's summary and conclusion
- Conclusions:
- The surface tension of a 1.0 g/l aqueous solution of A-88820.605 was 55.3 mN/m at 21°C
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