Registration Dossier
Registration Dossier
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EC number: 264-267-7 | CAS number: 63484-12-8
Short-term toxicity to aquatic invertebrates
Administrative data
Link to relevant study record(s)
- Endpoint:
- short-term toxicity to aquatic invertebrates
- Type of information:
- (Q)SAR
- Adequacy of study:
- key study
- 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
EPI-SUITE EPA (USA)
2. MODEL (incl. version number)
ECOSAR v1.1
3. SMILES OR OTHER IDENTIFIERS USED AS INPUT FOR THE MODEL
SMILES: O=S(C)(=O)c1cc(c(OC)cc1)C(=O)OC
4. SCIENTIFIC VALIDITY OF THE (Q)SAR MODEL
The QMRF is available in "Attached justification".
5. APPLICABILITY DOMAIN
The QPRF is available in "Attached justification".
6. ADEQUACY OF THE RESULT
The QPRF is available in "Attached justification". - Guideline:
- other: REACH Guidance on QSARs R.6
- Principles of method if other than guideline:
- QSAR calculation by ECOSAR v1.1, EPA, USA (QSAR Prediction Reporting Format (QPRF) attached).
- GLP compliance:
- no
- Specific details on test material used for the study:
- SMILES: O=S(C)(=O)c1cc(c(OC)cc1)C(=O)OC
- Test organisms (species):
- Daphnia magna
- Key result
- Duration:
- 48 h
- Dose descriptor:
- LC50
- Effect conc.:
- 617.75 mg/L
- Nominal / measured:
- estimated
- Conc. based on:
- test mat.
- Basis for effect:
- mortality
- Remarks on result:
- other: ECOSAR predicted value
- Details on results:
- ECOSAR Class: Esters
- Validity criteria fulfilled:
- not applicable
- Conclusions:
- The estimated 48 -h LC50 for Daphnia is 617.75 mg/l (ECOSAR v1.1, esters).
- Executive summary:
The estimated 48 -h LC50 for Daphnia is 617.75 mg/l (ECOSAR v1.1, esters).
Reference
ECOSAR v1.1 Class-specific Estimation (esters) predicted that the test item has an LD50 (48h) of 617.75 mg/L for Daphnid.
Description of key information
Key study: Internationally accepted method, ECOSAR, EPA (USA). The estimated 48h LC50 for Daphnia is 617.75 mg/l (ECOSAR v1.1, esters).
Key value for chemical safety assessment
Fresh water invertebrates
Fresh water invertebrates
- Effect concentration:
- 617.75 mg/L
Additional information
Key study: Internationally accepted method, ECOSAR, EPA (USA). The estimated 48h LC50 for Daphnia is 617.75 mg/l (ECOSAR v1.1, esters).
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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