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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Remarks:
Access to data provided by ECHA
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
secondary source
Title:
Unnamed
Year:
1996
Report date:
1996

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.4 (Vapour Pressure)
Version / remarks:
guideline: 92/69/EEC, A4 (Dynamic method)
GLP compliance:
yes
Type of method:
dynamic method

Test material

Constituent 1
Chemical structure
Reference substance name:
4,4,5,5,5-Pentafluoropentanol
Cas Number:
148043-73-6
Molecular formula:
C5H7F5O
IUPAC Name:
4,4,5,5,5-Pentafluoropentanol
Test material form:
liquid

Results and discussion

Vapour pressureopen allclose all
Key result
Test no.:
#3
Temp.:
ca. 50.6 °C
Vapour pressure:
ca. 2 010 Pa
Key result
Test no.:
#2
Temp.:
ca. 80.3 °C
Vapour pressure:
ca. 15 520 Pa
Test no.:
#1
Temp.:
ca. 25 °C
Vapour pressure:
ca. 110 Pa
Remarks on result:
other: Estimated

Applicant's summary and conclusion

Conclusions:
Measurements were made in the range 50-98 deg C. Vapour pressure at 80.3°C was 15520 Pa and at 50.6°C was 2010 Pa. Vapour pressure at 25°C was estimated as 110 Pa