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EC number: 907-745-9 | CAS number: -
- Life Cycle description
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- Aquatic toxicity
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Henry's Law constant
Administrative data
- Endpoint:
- Henry's law constant
- Type of information:
- calculation (if not (Q)SAR)
- Remarks:
- Migrated phrase: estimated by calculation
- Adequacy of study:
- supporting study
- Study period:
- February 1995
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Internationally accepted method, EPI Suite, EPA (USA)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 995
- Report date:
- 1995
Materials and methods
- Principles of method if other than guideline:
- Estimates of the Henry's constants of the major components of the test substance were made by use of the HENRY program (Syracuse Research Corporation, New York). This is a fragment-addition method based on the method of Hine.
- GLP compliance:
- yes (incl. QA statement)
Test material
- Reference substance name:
- 2,4,6-tri-tert-butylphenol; 2,6-di-tert-butylphenol
- EC Number:
- 907-745-9
- Molecular formula:
- Not applicable - Multiconstituent substance
- IUPAC Name:
- 2,4,6-tri-tert-butylphenol; 2,6-di-tert-butylphenol
Constituent 1
Results and discussion
Henry's Law constant H
- H:
- 0.3 Pa m³/mol
- Remarks on result:
- other: No data on temperature and atm.press.
Any other information on results incl. tables
Di-substituted t-butyl phenols : 0.3 Pa m3 mol-1
Tri-substituted t-butyl phenols : 0.7
Mono-substituted t-butyl phenols : 0.2
Phenol : 0.07
Applicant's summary and conclusion
- Conclusions:
- The Henry's constant appropriate to the major component is 0.3 Pa m3 mol-1.
- Executive summary:
The aim of the study was to estimate the Henry's constants of the major components of the test substance using the HENRY program (Syracuse Research Corporation, New York). This is a fragment-addition method based on the method of Hine.
The Henry's constant appropriate to the major component is 0.3 Pa m3 mol-1.
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