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Environmental fate & pathways

Henry's Law constant

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Reference
Endpoint:
Henry's law constant
Type of information:
(Q)SAR
Adequacy of study:
key study
Study period:
14 JUN 2022
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model and falling into its applicability domain, with adequate and reliable documentation / justification
Justification for type of information:
1. SOFTWARE
OECD QSAR toolbox v4.5

2. MODEL (incl. version number)
HENRYWIN v3.21

3. SMILES OR OTHER IDENTIFIERS USED AS INPUT FOR THE MODEL
CCCCN(CCO)CCO

4. SCIENTIFIC VALIDITY OF THE (Q)SAR MODEL
Please refer to the QMRF attached under 'Attached justification'.

5. APPLICABILITY DOMAIN
Please refer to the QPRF attached under 'Attached justification'.
Guideline:
other: REACH guidance on QSAR R.6
Version / remarks:
May 2008
Principles of method if other than guideline:
Software tool(s) used including version: OECD QSAR toolbox v4.5, EPI Suite v4.11
- Model(s) used: HENRYWIN v3.21
- Model description: see field 'Attached justification'
- Justification of QSAR prediction: see field 'Justification for type of information', 'Attached justification'
Specific details on test material used for the study:
OCCN(O)(C)(C)C
H:
0 Pa m³/mol
Temp.:
25 °C
Remarks on result:
other: Bond Method estimation
Remarks on result:
other: Incomplete result - Group method estimation
Conclusions:
 Using the Bond Method of HENRYWIN v3.21, Henry´s Law Constant of 2.14E-15 Pa*m3*mol-1 is calculated for the substance at 25 °C. The Group Method showed an “incomplete Result”.

Executive summary:

 Using the Bond Method of HENRYWIN v3.21, Henry´s Law Constant of 2.14E-15 Pa*m3*mol-1 is calculated for the substance at 25 °C. The Group Method showed an “incomplete Result”.


 

Description of key information

QSAR Calculation_HENRYWIN v3.20 (EPIWIN software by US-EPA): 2.14E-15 Pa*m³/mol at 25 °C

Key value for chemical safety assessment

Henry's law constant (H) (in Pa m³/mol):
0
at the temperature of:
25 °C

Additional information

Using the Bond Method of HENRYWIN v3.21, Henry´s Law Constant of 2.14E-15 Pa*m3*mol-1 is calculated for the substance at 25 °C. The Group Method showed an “incomplete Result”.