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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

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:
GLP certifying authority: Hess. Ministerium für Umwelt, Landwirtschaft und Forsten, Wiesbaden, Germany

Test material

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

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 1 g 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