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Environmental fate & pathways

Henry's Law constant

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Administrative data

Endpoint:
Henry's law constant
Type of information:
calculation (if not (Q)SAR)
Remarks:
estimated by calculation
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The Henry's Law constant is estimated from its vapor pressure and water solubility.

Data source

Reference
Reference Type:
other: This Report
Title:
No information
Author:
M. Bogers
Year:
2011

Materials and methods

Test guideline
Qualifier:
no guideline required
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
N-methylaniline
EC Number:
202-870-9
EC Name:
N-methylaniline
Cas Number:
100-61-8
Molecular formula:
C7H9N
IUPAC Name:
N-methylaniline

Results and discussion

Henry's Law constant Hopen allclose all
H:
1.16 Pa m³/mol
Remarks on result:
other: Based on a vapor pressure of 0.06 kPa, and water solubility of 5.6 g/L
H:
0 atm m³/mol
Remarks on result:
other: Based on a vapor pressure of 0.453 mm Hg, and water solubility of 5.6 g/L
H:
ca. 0 atm m³/mol
Remarks on result:
other: Data from OECD Toolbox

Applicant's summary and conclusion

Conclusions:
The Henry's law constant of the test substance is estimated to be 1.15 Pa m³/mol.