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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
From December 02, 2020 to December 08, 2020
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions
Remarks:
Not conducted under GLP

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2020
Report date:
2020

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.4 (Vapour Pressure)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7950 (Vapor Pressure)
Deviations:
no
GLP compliance:
no
Remarks:
internal study
Type of method:
gas saturation method

Test material

Constituent 1
Chemical structure
Reference substance name:
oct-7-en-1-yl dec-9-enoate
Cas Number:
2130903-39-6
Molecular formula:
C18H32O2
IUPAC Name:
oct-7-en-1-yl dec-9-enoate
impurity 1
Reference substance name:
Unknown impurities
Molecular formula:
Possibly MW 280
IUPAC Name:
Unknown impurities
Test material form:
liquid

Results and discussion

Vapour pressure
Key result
Temp.:
20 °C
Vapour pressure:
0.003 Pa

Any other information on results incl. tables

Test temperature: 20.0°C +/- 0.5°C

Headspace vapour concentrations of Octenyl Decenoate as found after an equilibration time of 30 h, 48 h and 54 h are exposed in the table below:

 Equilibration time (h)  Headspace concentration (µg/l)  Headspace concentration (g/m3)
 30  0.27  0.0003
 48  0.30  0.0003
 54  0.34  0.0003

Applicant's summary and conclusion

Conclusions:
The vapour pressure at 20°C was calculated from the average headspace concentration using equation 1 (see paragraph 3.4).
The result was 0.003 Pa.
Therefore:
Vapour pressure of Octenyl Decenoate: 0.003 Pa at 20°C
Executive summary:

The vapour pressure of the test material Octenyl Decenoate has been determined to be 0.003 Pa at 20°C using the Gas saturation method.

Therefore:

Vapour pressure of Octenyl Decenoate: 0.003 Pa at 20°C.