Registration Dossier
Registration Dossier
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EC number: 200-300-3 | CAS number: 56-93-9
Adsorption / desorption
Administrative data
- Endpoint:
- adsorption / desorption
- Remarks:
- other: estimated Koc
- 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:
- review article or handbook
- Title:
- Hazardous Substances Data Bank (HSDB)
- Author:
- Hazardous Substances Data Bank (HSDB)
- Year:
- 2 011
- Bibliographic source:
- database of the National Library of Medicine's TOXNET system (http://toxnet.nlm.nih.gov) on December 15, 2011.
Materials and methods
- Principles of method if other than guideline:
- Using Kow values, the Koc value was estimated.
- GLP compliance:
- not specified
- Type of method:
- other: estimated based on Kow
- Media:
- other: estimated Koc
Test material
- Reference substance name:
- Benzyltrimethylammonium chloride
- EC Number:
- 200-300-3
- EC Name:
- Benzyltrimethylammonium chloride
- Cas Number:
- 56-93-9
- Molecular formula:
- C10H16N.Cl
- IUPAC Name:
- benzyltrimethylazanium chloride
- Details on test material:
- No additional information available.
Constituent 1
- Specific details on test material used for the study:
- Details on properties of test surrogate or analogue material (migrated information):
Not applicable.
Study design
- Test temperature:
- No data.
Batch equilibrium or other method
- Details on sampling:
- Not applicable.
- Details on matrix:
- Not applicable
- Details on test conditions:
- Not applicable.
- Computational methods:
- The Koc was estimated using a regression-derived equation (Lyman, 1990).
Reference:
Lyman, W.J., et al; Handbook of Chemical Property Estimation Methods. Washington, DC: Amer Chem Soc pp. 4-9 (1990)
Results and discussion
Adsorption coefficient
- Type:
- Koc
- Value:
- ca. 900
- Remarks on result:
- other: estimated from Kow
Results: HPLC method
- Details on results (HPLC method):
- Not applicable.
Results: Batch equilibrium or other method
- Adsorption and desorption constants:
- Not applicable.
- Recovery of test material:
- Not applicable.
- Concentration of test substance at end of adsorption equilibration period:
- Not applicable.
- Concentration of test substance at end of desorption equilibration period:
- Not applicable.
- Details on results (Batch equilibrium method):
- Not applicable.
- Statistics:
- Not applicable.
Any other information on results incl. tables
The Kocwas estimated based on published Kowvalues. Using a Kowof -2.17 and a regression analysis equation, the Kocwas estimated to be 900.
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Conclusions:
- The Koc was estimated based on published Kow values. Using a Kow of -2.17 and a regression analysis equation, the Koc was estimated to be 900.
- Executive summary:
The Koc was estimated based on published Kow values. Using a Kow of -2.17 and a regression analysis equation, the Koc was estimated to be 900.
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