Registration Dossier
Registration Dossier
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EC number: 204-646-6 | CAS number: 123-72-8
Bioaccumulation: aquatic / sediment
Administrative data
- Endpoint:
- bioaccumulation in sediment species, other
- Type of information:
- calculation (if not (Q)SAR)
- Remarks:
- Migrated phrase: estimated by calculation
- Adequacy of study:
- key study
- Study period:
- 2007
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Acceptable, well-documented publication/study report which meets basic scientific principles.
Cross-referenceopen allclose all
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to other study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 007
Materials and methods
- Principles of method if other than guideline:
- Calculation with Bcfwin v2.14
- GLP compliance:
- no
Test material
- Reference substance name:
- n-Butanal
- IUPAC Name:
- n-Butanal
- Reference substance name:
- 000123-72-8
- Cas Number:
- 000123-72-8
- IUPAC Name:
- 000123-72-8
- Details on test material:
- No details supplied
Constituent 1
Constituent 2
- Specific details on test material used for the study:
- Details on properties of test surrogate or analogue material (migrated information):
Not relevant - Radiolabelling:
- not specified
Sampling and analysis
- Details on sampling:
- Not relevant
Test solutions
- Vehicle:
- no
- Details on preparation of test solutions, spiked fish food or sediment:
- Not relevant
Test organisms
- Test organisms (species):
- other: Estimation by Calculation
- Details on test organisms:
- Not relevant
Study design
- Route of exposure:
- other: Estimation by Calculation
- Test type:
- not specified
- Water / sediment media type:
- not specified
Test conditions
- Hardness:
- Not relevant
- Test temperature:
- Not relevant
- pH:
- Not relevant
- Dissolved oxygen:
- Not relevant
- TOC:
- Not relevant
- Salinity:
- Not relevant
- Details on test conditions:
- Not relevant
- Nominal and measured concentrations:
- Not relevant
- Reference substance (positive control):
- not required
- Remarks:
- Estimation by Calculation
- Details on estimation of bioconcentration:
- Not relevant
Results and discussion
Bioaccumulation factor
- Type:
- BCF
- Value:
- 3.162
- Remarks on result:
- other: (calculation from experimentally determined log Kow)
- Details on kinetic parameters:
- Not relevant
- Metabolites:
- Not relevant
- Results with reference substance (positive control):
- Not relevant
- Details on results:
- Not relevant
- Reported statistics:
- Not relevant
Any other information on results incl. tables
------------------- Bcfwin v2.14 -----------------------
Log Kow (estimated) : 0.82
Log Kow (experimental): 0.88
Log Kow used by BCF estimates: 0.88
Equation Used to Make BCF estimate: Log BCF = 0.50
Correction(s): Correction Factors Not Used for Log Kow < 1
Estimated Log BCF = 0.500 (BCF = 3.162)
Applicant's summary and conclusion
- Validity criteria fulfilled:
- not specified
- Conclusions:
- Estimated Log BCF = 0.500 (BCF = 3.162)
- Executive summary:
Estimated Log BCF = 0.500 (BCF = 3.162)
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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