1H-Pyrazole, 1,4-dimethyl-

Surface tension

Administrative data

Endpoint:

surface tension

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

other: GLP compliant, guideline study, available as unpublished report, no restrictions, fully adequate for assessment

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

1995

Report date:

1995

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

EU Method A.5 (Surface Tension)

GLP compliance:

yes

Type of method:

OECD harmonised ring method

Test material

Test material information

Constituent 1

Reference substance name:

1,4-Dimethyl-1H-pyrazole

EC Number:

600-813-6

Cas Number:

1072-68-0

Molecular formula:

C5H8N2

IUPAC Name:

1,4-Dimethyl-1H-pyrazole

Details on test material:

- Name of test material (as cited in study report):1,4-Dimethylpyrazol
- Storage condition of test material: room temperature, avoid moist and acid.

Results and discussion

Surface tension

Surface tension:

68.8 mN/m

Temp.:

20 °C

Conc.:

1 g/L

Remarks on result:

other: average of 2 tests

Any other information on results incl. tables

	Concentration test substance	Surface tension at 20°C (mN/m)
Water without test substance	-	71.7
Test substance:
First experiment	1g/L	68.7
Second experiment	1g/L	68.9
Average		68.8