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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
Henry's law constant
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: handbook data generally accepted as reliable

Data source

Materials and methods

Test material

Constituent 1
Chemical structure
Reference substance name:
Norflurane
EC Number:
212-377-0
EC Name:
Norflurane
Cas Number:
811-97-2
Molecular formula:
C2H2F4
IUPAC Name:
1,1,1,2-tetrafluoroethane

Results and discussion

Henry's Law constant H
H:
10 220 Pa m³/mol
Temp.:
25 °C
Atm. press.:
1 atm

Any other information on results incl. tables

Henry's Low Constant H (at 25°C ) calculated at 1.0g/l solubility = 10220 Pa.m3/mol.

Calculation: H = molecular mass x 1atm / solubility in water at 1 atm.

Applicant's summary and conclusion

Conclusions:
Henry's Low Constant H (at 25°C ) calculated at 1.0g/l solubility = 10220 Pa.m3/mol.