Registration Dossier

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
8 May 203 - 6 June 2003
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2003
Report date:
2003

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7000 (pH)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Remarks:
Hess. Ministerium für Umwelt, Landwirtschaft und Forsten, Wiesbaden, Germany

Test material

Constituent 1
Chemical structure
Reference substance name:
(5-hydroxy-1,3-dimethyl-1H-pyrazol-4-yl)[2-(methylsulfonyl)-4-(trifluoromethyl)phenyl]methanone
EC Number:
609-256-3
Cas Number:
365400-11-9
Molecular formula:
C14H13F3N2O4S
IUPAC Name:
(5-hydroxy-1,3-dimethyl-1H-pyrazol-4-yl)[2-(methylsulfonyl)-4-(trifluoromethyl)phenyl]methanone

Reagents

Reagent:
water

Results and discussion

pH value
Key result
pH value:
3.03
Temp.:
22.9 °C
Concentration:
10 g/L

Any other information on results incl. tables

Result – pH Value

The pH-value of a suspension of about 1g of test substance in 100 mL water has been determined at 22.9 °C. The results are summarized below.

 

Experiment

 

pH (Temperature)

 

1

 

3.04 (22.9°C)

 

2

 

3.02 (22.9°C)

 

Average (experiments 1 and 2):pH 3.03 (22.9°C)

Applicant's summary and conclusion