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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
(Q)SAR
Adequacy of study:
other information
Study period:
March 24, 2017
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model and falling into its applicability domain, with adequate and reliable documentation / justification
Justification for type of information:
SOFTWARE USED
MPBPWIN v1.43 module of the US Environmental Protection Agency EPI Suite 4.1 was used to calculate the vapour pressure of the main constituents of Ethyl Methyl Pentenoate

This software uses the Antoine method, the Modified Grain method and the Mackay method to calculate the vapour pressure.

The software automatically selects the best applicable method(s), the mean of the Antoine and Grain method in the present case.

For further details see the attached QSAR report.

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test material

Constituent 1
Chemical structure
Reference substance name:
Ethyl (E)-4-methylpent-2-enoate
EC Number:
811-774-1
Cas Number:
15790-86-0
Molecular formula:
C8H14O2
IUPAC Name:
Ethyl (E)-4-methylpent-2-enoate
Test material form:
liquid

Results and discussion

Vapour pressureopen allclose all
Key result
Test no.:
#1
Temp.:
20 °C
Vapour pressure:
199 Pa
Test no.:
#2
Temp.:
25 °C
Vapour pressure:
280 Pa

Applicant's summary and conclusion

Conclusions:
The vapour pressure of the test material Ethyl Methyl Pentenoate was determined to be 199 Pa at 20 °C and 280 Pa at 25 °C using QSAR.
Executive summary:

The vapour pressure of the test material Ethyl Methyl Pentenoate was determined to be 199 Pa at 20 °C and 289 Pa at 25 °C using a QSAR method.