Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 206-996-5 | CAS number: 420-46-2
Additional physico-chemical information
Administrative data
- Type of information:
- calculation (if not (Q)SAR)
- Remarks:
- Migrated phrase: estimated by calculation
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: The model is considered to be reliable
Data source
Referenceopen allclose all
- Reference Type:
- publication
- Title:
- Trifluoroethane (HFC-143a) JACC No. 52,
- Year:
- 2 006
- Bibliographic source:
- ECETOC, Brussels, Belgium (October, 2006)
- Reference Type:
- review article or handbook
- Title:
- The physical properties data base
- Author:
- Syracuse Research Corporation
- Year:
- 2 004
- Bibliographic source:
- SRC. Syracuse Research Corporation, North Syracuse, New York, USA
- Reference Type:
- publication
- Title:
- Unnamed
- Year:
- 2 008
Materials and methods
- Principles of method if other than guideline:
- Calculated molecular mass x 1 atm. /solubility in water at 1 atm. (1013 hPa) (page 7 footnote b)
Estimation Programs Interface Suite for Microsoft Windows v. 4.00 - GLP compliance:
- not specified
Test material
- 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
Constituent 1
Results and discussion
- Results:
- Henry's Law constant at 25 deg. C is 11.2 kPa m3/mol
Applicant's summary and conclusion
- Conclusions:
- Henry's Law constant at 25 deg. C is 7.80 kPa m3/mol
- Executive summary:
Henry's Law constant at 25 deg. C is 7.80 kPa m3/mol
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
