Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Henry's law constant
Type of information:
(Q)SAR
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: HENRYWIN is a module of the EPI suite made available by the US EPA
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6

Data source

Reference
Reference Type:
other: QSAR
Title:
HENRYWIN v 3.20
Year:
2008
Bibliographic source:
U.S. Environmental Protection Agency

Materials and methods

Principles of method if other than guideline:
QSAR

Test material

Constituent 1
Chemical structure
Reference substance name:
1,1,2-trichloroethane
EC Number:
201-166-9
EC Name:
1,1,2-trichloroethane
Cas Number:
79-00-5
Molecular formula:
C2H3Cl3
IUPAC Name:
1,1,2-trichloroethane

Results and discussion

Henry's Law constant Hopen allclose all
H:
0.004 atm m³/mol
Temp.:
25 °C
H:
0 atm m³/mol
Temp.:
25 °C
H:
0.001 atm m³/mol
Temp.:
25 °C

Any other information on results incl. tables

bond method: 4.27E-3 atm m³/mol

group method: 1.02 E-4 atm m³/mol

experimental database: 8.24 E-4 atm m³/mol

Applicant's summary and conclusion

Conclusions:
Depending on the method, the estimated Henry's law constant ranged from 1.02E-4 to 4.27E-3 atm m³/mol.