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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: peer reviewed published experimental results
Cross-referenceopen allclose all
Reason / purpose for cross-reference:
reference to same study
Reason / purpose for cross-reference:
reference to other study

Data source

Reference
Reference Type:
publication
Title:
Critical parameters and vapor pressure measurements for 1,1,1-trifluoroethane (R-143a)
Author:
Fujiwara, K, Nakamura, S, Noguchi, M.
Year:
1998
Bibliographic source:
J. Chem. Eng. Data, 43, 55-59

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Deviations:
not specified
GLP compliance:
not specified
Type of method:
other: data not available

Test material

Constituent 1
Chemical structure
Reference substance name:
1,1,1-trifluoroethane
EC Number:
206-996-5
EC Name:
1,1,1-trifluoroethane
Cas Number:
420-46-2
Molecular formula:
C2H3F3
IUPAC Name:
1,1,1-trifluoroethane

Results and discussion

Vapour pressure
Temp.:
25 °C
Vapour pressure:
1 262 kPa

Applicant's summary and conclusion

Conclusions:
vapour pressure = 1262 kPa at 25 deg. C
Executive summary:

vapour pressure = 1262 kPa at 25 deg. C