Registration Dossier
Registration Dossier
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EC number: 270-126-0 | CAS number: 68411-44-9
Long-term toxicity to fish
Administrative data
- Endpoint:
- long-term toxicity to fish
- Type of information:
- (Q)SAR
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Regulatory accepted model for assessment of chemical substances
- Justification for type of information:
- QSAR prediction: migrated from IUCLID 5.6
Data source
Reference
- Reference Type:
- other company data
- Title:
- Unnamed
- Year:
- 2 009
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: QSAR modeling
- Principles of method if other than guideline:
- ECOSAR Program (v1.00)
- GLP compliance:
- no
- Remarks:
- not applicable to QSAR models
Test material
- Reference substance name:
- Butylbenzene
- EC Number:
- 203-209-7
- EC Name:
- Butylbenzene
- Cas Number:
- 104-51-8
- Molecular formula:
- C10H14
- IUPAC Name:
- butylbenzene
- Details on test material:
- Component substance
Constituent 1
Test organisms
- Test organisms (species):
- other: fish
Study design
- Test type:
- other: QSAR modeling
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 14 d
- Dose descriptor:
- LC50
- Effect conc.:
- 1.827 mg/L
- Remarks on result:
- other: QSAR estimated; fish freshwater
- Duration:
- 30 d
- Dose descriptor:
- NOEC
- Effect conc.:
- 0.209 mg/L
- Remarks on result:
- other: QSAR estimated; fish freshwater
- Dose descriptor:
- NOEC
- Effect conc.:
- 0.811 mg/L
- Remarks on result:
- other: QSAR estimated; fish saltwater
- Details on results:
- components data
Any other information on results incl. tables
QSAR estimate |
Fish, 14-day LC50 =1.827 mg/L (ppm) Fish, 30-day, ChV (chronic value) =0.209 mg/L (ppm) Fish (SW), ChV (chronic value) =0.811 mg/L (ppm)
|
Reliable with restrictions, QSAR estimated data |
ECOSAR Program (v1.00) |
Applicant's summary and conclusion
- Conclusions:
- QSAR estimated (component data):
Fish, 14-day LC50 =1.827 mg/L (ppm);
Fish, 30-day, ChV (chronic value) =0.209 mg/L (ppm);
Fish (SW), ChV (chronic value) =0.811 mg/L (ppm).
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.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
