Registration Dossier
Registration Dossier
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EC number: 413-110-2 | CAS number: 135861-56-2
Short-term toxicity to aquatic invertebrates
Administrative data
- Endpoint:
- short-term toxicity to aquatic invertebrates
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- other: All information in this endpoint has been provided by the ECHA using the 12 year rule, this is data is not owned by the registrant. The reliability is estimated to be at level 2 at a minimum.
- Rationale for reliability incl. deficiencies:
- other: see 'Remark'
- Remarks:
- All information in this endpoint has been provided by the ECHA using the 12 year rule, this is data is not owned by the registrant. The reliability is estimated to be at level 2 at a minimum. Therefore the reliability statement below can be used: Study conducted in accordance with generally accepted scientific principles, possibly with incomplete reporting or methodological deficiencies, which do not affect the quality of relevant results.
Data source
Reference
- Reference Type:
- other: Body responsible for the test
- Title:
- Unnamed
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 202 (Daphnia sp. Acute Immobilisation Test)
- Deviations:
- not specified
- Qualifier:
- according to guideline
- Guideline:
- EU Method C.2 (Acute Toxicity for Daphnia)
- Deviations:
- not specified
- GLP compliance:
- yes
Test material
- Reference substance name:
- -
- EC Number:
- 413-110-2
- EC Name:
- -
- Cas Number:
- 135861-56-2
- Molecular formula:
- C24H30O6
- IUPAC Name:
- (1R)-1-[(4R,4aR,8aS)-2,6-bis(3,4-dimethylphenyl)tetrahydro[1,3]dioxino[5,4-d][1,3]dioxin-4-yl]ethane-1,2-diol
Constituent 1
Sampling and analysis
- Analytical monitoring:
- not specified
- Details on sampling:
- This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA
Test solutions
- Vehicle:
- not specified
- Details on test solutions:
- Identity and concentration of auxillary solvent for dispersal: no auxillary substance was used.
Test organisms
- Test organisms (species):
- Daphnia magna
- Details on test organisms:
- This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA
Study design
- Test type:
- other: This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA
- Water media type:
- freshwater
- Limit test:
- no
- Total exposure duration:
- 48 h
- Post exposure observation period:
- This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA
Test conditions
- Hardness:
- 370 mg CaCO3/l
- Test temperature:
- This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA
- pH:
- This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA
- Dissolved oxygen:
- This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA
- Salinity:
- This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA
- Nominal and measured concentrations:
- This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA
- Details on test conditions:
- This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA
- Reference substance (positive control):
- not specified
- Remarks:
- This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 24 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 0.05 mg/L
- Duration:
- 48 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 0.05 mg/L
- Duration:
- 48 h
- Dose descriptor:
- NOEC
- Effect conc.:
- >= 0.05 mg/L
- Details on results:
- This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA
- Results with reference substance (positive control):
- This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA
- Reported statistics and error estimates:
- This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA
Applicant's summary and conclusion
- Validity criteria fulfilled:
- not specified
- Remarks:
- This information not provided in the migrated SNIF dossier (SNIF # 001-3.0.10-01) provided by ECHA
- Conclusions:
- The test substance has been demonstrated not to be acutely toxic to Daphnia magna.
- Executive summary:
All information in this endpoint has been provided by the ECHA using the 12 year rule, this is data is not owned by the registrant.
Toxicity to aquatic invertebrates was demonstrated by using OECD Guideline 202 (1981) EEC Directive 84/449 (1984) - Annex V - Method C2
T-1540N was demonstrated not to be acutely toxic to Daphnia magna.
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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