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Registration Dossier
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EC number: 700-908-3 | CAS number: 19444-21-4
Water solubility
Administrative data
- Endpoint:
- water solubility
- 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:
- 1 999
- Report date:
- 1999
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 105 (Water Solubility)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- flask 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
Water solubility
- Water solubility:
- ca. 170 g/L
- Temp.:
- 25 °C
- Remarks on result:
- other: in pure water
Any other information on results incl. tables
Sample Number |
W1 |
W3 |
W5 |
W2 |
W4 |
W6 |
Amount of test substance (g) dispersed in 15ml of pure water |
6.08 |
6.03 |
5.98 |
6.04 |
6.01 |
6.04 |
Number of days at 30.0°C |
3 |
2 |
1 |
3 |
2 |
1 |
Number of days at 25.0°C |
1 |
1 |
1 |
1 |
1 |
1 |
Centrifugation (40 min): (G) |
30000 |
30000 |
30000 |
50000 |
50000 |
50000 |
pH of aqueous solution |
2.92 |
2.91 |
2.92 |
2.92 |
2.91 |
2.95 |
Water solubility (g/L) 1stdetermination 2nddetermination |
172.320 172.107 |
170.926 170.162 |
165.629 169.793 |
171.346 170.798 |
162.680 167.970 |
171.572 167.841 |
Average Relative Standard Deviation (%) |
170.156 1.4 |
168.701 2.0 |
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Water solubility Total Average (g/L) Relative Standard Deviation (%) |
170 1.7 |
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The result of the total average has been quoted correct to two significant figures
Applicant's summary and conclusion
- Conclusions:
- Interpretation of results (migrated information): very soluble (> 10000 mg/L)
The solubility of CA 2215 A has been determined as 170g/l at 25°C in pure water. - Executive summary:
The solubility of CA 2215 has been determined in pure water.
This study was performed in accordance with the OECD guideline for the testing of chemicals, number 105, 1995, the Product Properties Test Guideline, OPPTS 830.7840, 1996 USA and the EC method A.6., Official Journal of the European Communities, 92/69/EEC, 1992.
The solubility determined at 25°C is:
170g/l in pure water
The result has been quoted correct to two significant figures.
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