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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Henry's Law constant

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
Endpoint:
Henry's law constant
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method
Qualifier:
no guideline followed
Principles of method if other than guideline:
The Henry's Law constant is calculated using reliable and experimentally determined values for vapour pressure and water solubility.
GLP compliance:
no
Key result
H:
3.51 Pa m³/mol
Remarks on result:
other: The substance is within the model’s applicability domain.

Description of key information

The Henry's Law constant is calculated using reliable and experimentally determined values for vapour pressure and water solubility to be 3.51 Pa*m³/mol.

Key value for chemical safety assessment

Henry's law constant (H) (in Pa m³/mol):
3.51
at the temperature of:
20 °C

Additional information

The Henry's Law constant is calculated using reliable and experimentally determined values for vapour pressure and water solubility. The substance is within the model’s applicability domain. The Henry's Law constant is calculated to be 3.51Pa*m³/mol.