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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:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
other: Prediction model
Title:
Henry's Law constant by EPI (Estimation Programs Interface) Suite
Author:
Sustainability Support Service (Europe) AB - estimated
Year:
2011
Bibliographic source:
Estimation Programs Interface Suite™ United States Environmental Protection Agency, Washington, DC, USA. version 4.1

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other:
Principles of method if other than guideline:
HENRYWIN (v3.20) Program
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
4-sulphoanthranilic acid
EC Number:
202-668-0
EC Name:
4-sulphoanthranilic acid
Cas Number:
98-43-1
Molecular formula:
C7H7NO5S
IUPAC Name:
2-amino-4-sulfobenzoic acid

Results and discussion

Henry's Law constant Hopen allclose all
H:
0 atm m³/mol
Temp.:
25 °C
Remarks on result:
other: = 1.79E-017 atm-m3/mole
H:
0 dimensionless
Temp.:
25 °C
Remarks on result:
other: = 7.32E-016 unitless
H:
0 Pa m³/mol
Remarks on result:
other: = 1.81E-012 Pa-m3/mole

Applicant's summary and conclusion

Executive summary:

HENRYs LAW CONSTANT at 25 deg C

a) 1.79E-017 atm-m3/mole

b) 7.32E-016 unitless

c) 1.81E-012 Pa-m3/mole

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