Registration Dossier

Environmental fate & pathways

Henry's Law constant

Currently viewing:

Administrative data

Endpoint:
Henry's law constant
Type of information:
migrated information: read-across based on grouping of substances (category approach)
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Calculation based on ECHA guidance.

Data source

Reference
Reference Type:
other: REACH Guidance
Title:
Chapter R.16: Environmental Exposure Estimation
Author:
European Chemicals Agency
Year:
2008
Bibliographic source:
Guidance on Information, Requirements, and Chemical Safety Assessment

Materials and methods

Principles of method if other than guideline:
Calculated from vapour pressure (3.5E-6 Pa), solubility (5400 mg/L) and MW (166.13 g/mol) using EQUATION R.16-10 (HENRY = (VP*MW/Solubility).

Test material

Reference
Name:
Unnamed
Type:
Constituent

Results and discussion

Henry's Law constant H
H:
0 other: Pa m³/mol (1.08E-7)

Applicant's summary and conclusion

Conclusions:
Henry's Law constant (calculated) for isophthalic acid = 1.08E-7 Pa m³/mol
Executive summary:

Henry's Law constant (calculated) = 1.08E-7 Pa m³/mol. Calculated from vapour pressure (0.0000035 Pa), solubility (5400 mg/L) and MW (166.13 g/mol) using EQUATION R.16 -10 (HENRY = (VP*MW/Solubility).