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Administrative data

Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2006-04-12 to 2006-05-12
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study conducted in compliance with no or minor deviations from standard test guidelines and/or minor methodological deficiencies, which do not affect the quality of the relevant results. The study report was conclusive and done to a valid guideline.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2006
Report date:
2006

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.6 (Water Solubility)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
Ethyl (3aR,7R,7aR)-2,2-dimethyl-7-[(methylsulfonyl)oxy]-3a,6,7,7a-tetrahydro-1,3-benzodioxole-5-carboxylate
EC Number:
606-548-2
Cas Number:
204254-84-2
Molecular formula:
C13 H20 O7 S
IUPAC Name:
Ethyl (3aR,7R,7aR)-2,2-dimethyl-7-[(methylsulfonyl)oxy]-3a,6,7,7a-tetrahydro-1,3-benzodioxole-5-carboxylate
Test material form:
other: solid
Details on test material:
White to beige solid
Purity 99.2%
Expiry date 21 December 2006

Results and discussion

Water solubility
Water solubility:
0.28 g/L
Temp.:
20 °C
pH:
>= 4.8 - <= 4.9
Remarks on result:
other: Std Dev +/- 0.02 g/L
Details on results:
The water solubility was not corrected for the purity of the test item (99.2%).

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): moderately soluble (100-1000 mg/L)
The water solubility of the test item using the flask shaking method was 0.28 g/L (Std Dev +/- 0.02 g/L) at 20°C
Executive summary:

The water solubility of the test item using the flask shaking method (OECD 105) was determined to be 0.28 g/L (Std Dev +/- 0.02 g/L) at 20 °C.