Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

Endpoint:
vapour pressure
Type of information:
not specified
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data

Data source

Reference
Reference Type:
publication
Title:
Vapor pressure of 17 miscellaneous organic compounds
Author:
Osborn A.G. and Scott D.W.
Year:
1980
Bibliographic source:
Journal of Chemical Thermodynamics, vol. 12, # 5, p. 429-438 - Cited in Reaxys Chemistry database or SRC Physprop Database

Materials and methods

Principles of method if other than guideline:
No data
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
1,3-difluorobenzene
EC Number:
206-746-5
EC Name:
1,3-difluorobenzene
Cas Number:
372-18-9
Molecular formula:
C6H4F2
IUPAC Name:
1,3-difluorobenzene
Test material form:
liquid
Details on test material:
Name of the test material: 1,3-difluorobenzene
No data available

Results and discussion

Vapour pressureopen allclose all
Key result
Temp.:
25 °C
Vapour pressure:
110.34 hPa
Remarks on result:
other: issued from SRC PhysProp database
Key result
Temp.:
38.2 °C
Vapour pressure:
199.24 hPa
Remarks on result:
other: issued from Reaxys database

Applicant's summary and conclusion

Conclusions:
The vapour pressure of 1,3-difluorobenzene is 110.34 hPa at 25°C and 199.24 hPa at 38.2°C.
Executive summary:

The vapour pressure of 1,3-difluorobenzene is 110.34 hPa et 25°C and 199.24 hPa at 38.2°C.