Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 115 (Surface Tension of Aqueous Solutions)
GLP compliance:
yes (incl. QA statement)
Type of method:
plate method

Test material

Constituent 1
Chemical structure
Reference substance name:
3,7,11-trimethyldodecyn-3-ol
EC Number:
216-510-3
EC Name:
3,7,11-trimethyldodecyn-3-ol
Cas Number:
1604-35-9
Molecular formula:
C15H28O
IUPAC Name:
3,7,11-trimethyldodec-1-yn-3-ol
Constituent 2
Reference substance name:
216-35-9
IUPAC Name:
216-35-9
Test material form:
other: liquid
Details on test material:
Name of test material (as cited in study report): 3, 7, 11-trimethyldodecyn-3-ol
Analytical purity: 99.8 g/100 g; determined with quantitative 1 H-NMR spectroscopy in the GLP-study no. 15L00273 from Competence Center Ana­lytics, BASF SE, 0-67056 Ludwigshafen.
Lot/batch No.: 40637247GO
Expiration date of the lot/batch: Sep 30, 2011
Storage condition of test material: ambient temperature

Results and discussion

Any other information on results incl. tables

Results in detail

Reference measurement with purified water

σ [mN/m]: 72.881

Test item

1stPreparation

2ndPreparation

σ[mN/m]

17.762

18.324

meanσ[mN/m]

18.043

The surface tension of an aqueous preparation of the test item (90 % saturation concentration) at 20 °C was found to be 18 mN/m.

The preparation of the test item was surface active.

The estimated accuracy is ± 1 mN/m.

Applicant's summary and conclusion