Registration Dossier
Registration Dossier
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EC number: 700-908-3 | CAS number: 19444-21-4
Surface tension
Administrative data
- Endpoint:
- surface tension
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 998
- Report date:
- 1998
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.5 (Surface Tension)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- plate method
Test material
- Reference substance name:
- prop-2-en-1-yl 2-hydroxy-2-methylpropanoate
- EC Number:
- 700-908-3
- Cas Number:
- 19444-21-4
- Molecular formula:
- C7H12O3
- IUPAC Name:
- prop-2-en-1-yl 2-hydroxy-2-methylpropanoate
Constituent 1
Results and discussion
Surface tension
- Surface tension:
- ca. 49.6 mN/m
- Temp.:
- 20 °C
- Conc.:
- 1 g/L
- Remarks on result:
- other: Average of two independent measurements
Any other information on results incl. tables
Temperature: 20.0 ± 0.2°C
Solution |
0.1a σcorr (mN/m) |
0.1b σcorr (mN/m) |
|
Time (min) |
0 1 5 10 |
50.3 50.0 49.5 49.3 |
49.9 49.6 49.1 48.9 |
Average |
49.8 |
49.4 |
|
Average of independent measurements |
49.6 |
||
Applicant's summary and conclusion
- Conclusions:
- The surface tension for CA 2215 A was determined as σ = 49.6 mN/m at 1.0 g/l aqueous solution (T = 20°C)
(average of two independent measurements)
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