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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
surface tension
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Study initiation date: 18 January 2010 Study completion date: 10. March 2010
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 115 (Surface Tension of Aqueous Solutions)
Qualifier:
according to guideline
Guideline:
EU Method A.5 (Surface Tension)
GLP compliance:
yes
Type of method:
ring method

Test material

Constituent 1
Chemical structure
Reference substance name:
2-methylvaleric acid
EC Number:
202-594-9
EC Name:
2-methylvaleric acid
Cas Number:
97-61-0
Molecular formula:
C6H12O2
IUPAC Name:
2-methylpentanoic acid

Results and discussion

Surface tension
Surface tension:
56.6 mN/m
Temp.:
20 °C
Conc.:
1 g/L
Remarks on result:
other: The test item is considered to be surface active

Applicant's summary and conclusion

Conclusions:
Surface tension (at 20°C): 56.6 mN/m (at 1 g/L).
The test item is considered to be surface active

Executive summary:

The surface tension of aqueous solutions of the test item was determined according to OECD

guideline no. 115 [adopted on 27 July 1995] and EU test method A.5 [Directive 92/69/EEC, Official

Journal L 383 A 1992] with the ring method.

Surface tension (at 20°C): 56.6 mN/m (at 1 g/L).

The test item is considered to be surface active

The test(s) used to generate this report was(were) carried out in compliance with the principles of Good Laboratory Practice (GLP) in accordance with the currently valid German Chemical Substance Act (Chemikaliengesetz – ChemG), the underlying Commission Directive 2004/10/EC of 11 February 2004 and the relevant OECD decision of the council on 26 November 1997 and that the results fully reflect those found in the study.