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Physical & Chemical properties

Solubility in organic solvents / fat solubility

Administrative data

Endpoint:
solubility in organic solvents / fat solubility
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
2010
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: only well performed qualitative evaluation

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: company SOP: visual testing of solubility
Deviations:
not specified
Principles of method if other than guideline:
Visual testing of the solubility of the test item after shaking it in the solvent at room temperature
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
m-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonic acid
EC Number:
204-303-0
EC Name:
m-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonic acid
Cas Number:
119-17-5
Molecular formula:
C10H10N2O4S
IUPAC Name:
3-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzene-1-sulfonic acid

Results and discussion

Solubility in organic solvents / fat solubilityopen allclose all
Medium:
DMSO
Solubility:
> 1 g/L
Temp.:
22 °C
Remarks on result:
other: visual estimation
Medium:
n-octanol
Solubility:
< 1 mg/L
Temp.:
22 °C
Remarks on result:
other: visual estimation
Test substance stable:
yes

Applicant's summary and conclusion

Conclusions:
The estimated solubilty of the test substance in DMSO is > 1 g/L and in n-octanol < 1 mg/L