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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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

Referenceopen allclose all

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
Reference Type:
other: Authoritative data base
Title:
Danish QSAR study for CAS No.: 99-34-3
Author:
Danish EPA Model
Year:
2012
Bibliographic source:
QSAR predictions by Danish Environmental Protection Agency (EPA)model powered by OASIS database:-Commercial

Materials and methods

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

Test material

Constituent 1
Chemical structure
Reference substance name:
3,5-dinitrobenzoic acid
EC Number:
202-751-1
EC Name:
3,5-dinitrobenzoic acid
Cas Number:
99-34-3
Molecular formula:
C7H4N2O6
IUPAC Name:
3,5-dinitrobenzoic acid

Results and discussion

Henry's Law constant Hopen allclose all
H:
0 atm m³/mol
Temp.:
25 °C
Remarks on result:
other: = 0.00000000000169 atm-m3/mole
H:
0 Pa m³/mol
Temp.:
25 °C
Remarks on result:
other: Atm.press. not available

Applicant's summary and conclusion

Executive summary:

HENRYs LAW CONSTANT at 25 deg C :

1) 0.00000000000169 atm-m3/mole

2) 0.000000171 Pa-m3/mole