Propanoic acid, 3,3'-thiobis-, di-C16-22-alkyl esters

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:

guideline study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2018

Report date:

2018

Materials and methods

Test guideline

Test guideline 1

Qualifier:

according to guideline

Guideline:

OECD Guideline 115 (Surface Tension of Aqueous Solutions)

Test guideline 2

Qualifier:

according to guideline

Guideline:

EU Method A.5 (Surface Tension)

GLP compliance:

no

Type of method:

ring method

Test material

Test material information

Constituent 1

Reference substance name:

Propanoic acid, 3,3'-thiobis-, di-C16-22-alkyl esters

EC Number:

292-035-5

EC Name:

Propanoic acid, 3,3'-thiobis-, di-C16-22-alkyl esters

Cas Number:

90529-98-9

Molecular formula:

Not applicable, substance is a UVCB.

IUPAC Name:

Propanoic acid, 3,3'-thiobis-, di-C16-22-alkyl esters

Results and discussion

Surface tension

Key result

Surface tension:

33 mN/m

Temp.:

20 °C

Conc.:

100 vol%

Applicant's summary and conclusion

Conclusions:

According to OECD Test Guideline 115 and Regulation EC No. 440/2008 Part A Method A.5. the surface tension at 20 °C of the test item Propanoic acid, 3,3’-thiobis-, di-C16-22-alkyl esters was determined to be 33.0 mN/m. According to Regulation EC No. 440/2008 Part A Method A.5. the test item is to be regarded as surface active material.