Registration Dossier

Physical & Chemical properties

pH

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Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
26 Nov 2012
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013
Report date:
2013

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7000 (pH)
Qualifier:
according to guideline
Guideline:
CIPAC MT 75 (Determination of pH Values)
GLP compliance:
yes (incl. QA statement)
Remarks:
Hess. Ministerium für Umwelt, Energie, Landwirtschaft und Verbraucherschutz, Mainzer Straße 80, D65189 Wiesbaden

Test material

Constituent 1
Chemical structure
Reference substance name:
2-{2-chloro-4-(methylsulfonyl)-3-[(tetrahydrofuran-2-ylmethoxy)methyl]benzoyl}cyclohexane-1,3-dione
Cas Number:
473278-76-1
Molecular formula:
C20 H23 Cl O7 S
IUPAC Name:
2-{2-chloro-4-(methylsulfonyl)-3-[(tetrahydrofuran-2-ylmethoxy)methyl]benzoyl}cyclohexane-1,3-dione

Results and discussion

pH value
Key result
pH value:
3.5
Temp.:
21 °C
Concentration:
1 other: % (w/w) (suspension)
Remarks on result:
other: the test item was not completely dissolved

Any other information on results incl. tables

The pH-values of two suspensions of approx. 0.5 g of the test substance, technical substance, in 50 mL double distilled water were determined at room temperature (21 °C). The test item was not completely dissolved.

Experiment  pH (Temperature)
 1  3.48 (20.7 °C)
 2  3.45 (21.0 °C)
 

Mean (experiments 1 and 2):

 

pH 3.5 (21 °C)

suspension (1 %) in distilled water      

Applicant's summary and conclusion