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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Surface tension

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Administrative data

Endpoint:
surface tension
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Guideline study, available as unpublished report adequate for assessment.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2009
Report date:
2009

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 115 (Surface Tension of Aqueous Solutions)
GLP compliance:
not specified
Type of method:
OECD harmonised ring method

Test material

Constituent 1
Chemical structure
Reference substance name:
4-(diethoxyphosphinyl)-2-methyl-2-butenoic acid ethyl ester
EC Number:
601-818-6
Cas Number:
122009-11-4
Molecular formula:
C11 H21 O5 P
IUPAC Name:
4-(diethoxyphosphinyl)-2-methyl-2-butenoic acid ethyl ester
Details on test material:
Name of test material (as cited in study report): C5-Esterphosphonat
Analytical purity: >97%

Results and discussion

Surface tension
Surface tension:
55.6 mN/m
Temp.:
20 °C
Conc.:
90 other: % saturation concentration
Remarks on result:
other: The test item is surface-active.

Any other information on results incl. tables

The surface tension of an aqueous preparation of the test item (90% saturation concentration) at 20°C was stable and found to be at 55.6mN/m +/- 1mN/m after 3 hours measuring time.

Applicant's summary and conclusion