Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
GLP compliance:
yes (incl. QA statement)
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
potassium;1-(4-chlorophenyl)pyrazol-3-olate
EC Number:
949-316-9
Cas Number:
1965233-46-8
Molecular formula:
C9H6ClN2O*K
IUPAC Name:
potassium;1-(4-chlorophenyl)pyrazol-3-olate
Test material form:
solid
Remarks:
lumps of various sizes

Results and discussion

Water solubility
Key result
Water solubility:
296.5 g/L
Temp.:
20 °C
pH:
12.9

Any other information on results incl. tables

Individual Results

Due to high miscibility of the test item with water (see pre­ testing),only one sample size (mtest item related to volume of water) wasperformed.

Sample

m test item

 

[g]

Vwater

 

[g]

pH

Ctest item

single values

[g/l]

Ctest item

mean 

[g/l]

Water used

 

 

6.0

 

 

1 / 24 h

4.5828

6.8346

12.9

297.4356

296.5603

297.00

2 / 48 h

4.7319

7.0433

12.9

297.6084

291.7482

294.68

3 / 72 h

7.3767

10.9711

12.9

299.6748

296.2652

297.97

Mean of all single values ± std. dev.

296.5±2.6 g/L

Remark: All results are calculated with not rounded values.

 

Applicant's summary and conclusion