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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Vapour pressure

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Administrative data

Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Suitable method. Full, recent study report available.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013
Report date:
2013

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: ASTM D-2879
Deviations:
no
GLP compliance:
no
Type of method:
isoteniscope

Test material

Constituent 1
Chemical structure
Reference substance name:
7-methylidenepentadecane
EC Number:
603-419-2
Cas Number:
13043-55-5
Molecular formula:
C16H32
IUPAC Name:
7-methylidenepentadecane

Results and discussion

Vapour pressureopen allclose all
Temp.:
20 °C
Vapour pressure:
< 0.001 PSI
Remarks on result:
other: Equivalent to <7Pa
Temp.:
50 °C
Vapour pressure:
0.004 PSI
Remarks on result:
other: Equivalent to 28Pa

Applicant's summary and conclusion

Executive summary:

The vapour pressure of the substance was established to be <7Pa at 20C.