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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
12.10.2012 - 30.10.2012
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012
Report date:
2012

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.4 (Vapour Pressure)
Qualifier:
according to guideline
Guideline:
other: OECD 113 - Screening test for thermal stability and stability in air
Type of method:
dynamic method

Test material

Constituent 1
Chemical structure
Reference substance name:
Cyclohexyl(ethyl)amine
EC Number:
226-733-8
EC Name:
Cyclohexyl(ethyl)amine
Cas Number:
5459-93-8
Molecular formula:
C8H17N
IUPAC Name:
N-ethylcyclohexanamine
Test material form:
other: liquid
Details on test material:
- Name of test material (as cited in study report): N-ethylcyclohexylamine
- Physical state: clear colourless liquid
- Analytical purity: 99.5% (w/w)
- Impurities (identity and concentrations): cyclohexanol 0.22% (w/w), alifatic amines 0.23% (w/w), water 0.07% (w/w)
- Lot/batch No.: 89002001
- Storage condition of test material: room temperature (5-30°C)

Results and discussion

Vapour pressureopen allclose all
Temp.:
20 °C
Vapour pressure:
202 Pa
Temp.:
25 °C
Vapour pressure:
295 Pa
Temp.:
50 °C
Vapour pressure:
1 501 Pa

Any other information on results incl. tables

A DSC-measurement showed no thermal effects in temperature range 40-300°C.

The vapour pressure was measured with the dynamic method in the temperature range of 63°C to 149°C.

Applicant's summary and conclusion

Conclusions:
Vapour pressure of the test substance N-etylcyklohexylamin is 295 Pa at 25°C.