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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
From 28 October 1991 to 3 April 1992
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: According to the EEC method A5 and it is GLP.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1992
Report date:
1992

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.5 (Surface Tension)
Deviations:
no
GLP compliance:
yes
Type of method:
ring method

Test material

Constituent 1
Chemical structure
Reference substance name:
Ethyl 2-cyclohexylpropionate
EC Number:
412-280-5
EC Name:
Ethyl 2-cyclohexylpropionate
Cas Number:
2511-00-4
Molecular formula:
C11H20O2
IUPAC Name:
ethyl 2-cyclohexylpropanoate
Details on test material:
- Physical state: clear, colourless liquid
- Storage condition of test material: Dark at 4ºC

Results and discussion

Surface tension
Surface tension:
64.9 mN/m
Temp.:
22 °C
Conc.:
1.3 g/L

Any other information on results incl. tables

Table 5

Surface tension readings for distilled water at 22ºC

Time (minutes) Measured surface tension (mN/m
Before test solution measurement After test solution measurement
0 72 71,5
2 72 72
4 72 72
6 72 72
Mean of last three readings 72 72
Overall mean 72

Table 6

Surface tension readings of test solution at 22ºC

Time (minutes) Measured surface tension (mN/m)
0 64,5
2 64
4 64,2
6 65
8 64,5
10 64
12 66
14 64,5
16 64,5
18 64,5
Mean of last three measurements  64.5

Applicant's summary and conclusion

Conclusions:
The surface tension of 90% saturated aqueous solution of the test substance has been determined as 64.9 mN/m at 22ºC.
Executive summary:

A study was performed to determine some physico-chemical properties of the test substance. The methods followed the EEC method A5. The surface tension of 90% saturated aqueous solution of the test substance has been determined as 64.9 mN/m at 22ºC.