Registration Dossier
Registration Dossier
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EC number: 405-490-3 | CAS number: 613-62-7 BENZYL-2-NAPHTHYLETHER; BETA-NAPHTHYLBENZYLETHER (BON); BNE; BON; NIPAFAX BNE; SENSLON-50; ZO-1
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:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Insufficient documentation for evaluation of study quality is available. However, study was accepted by authorities in context of ELINCS notification.
Data source
Reference
- Reference Type:
- other: SNIF report
- Title:
- Unnamed
- Year:
- 1 991
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: 84/449/EWG, C.2; OECD 202
- GLP compliance:
- yes
Test material
- Reference substance name:
- 2-(phenylmethoxy)naphthalene
- EC Number:
- 405-490-3
- EC Name:
- 2-(phenylmethoxy)naphthalene
- Cas Number:
- 613-62-7
- Molecular formula:
- C17H14O
- IUPAC Name:
- 2-(benzyloxy)naphthalene
- Test material form:
- not specified
Constituent 1
Sampling and analysis
- Analytical monitoring:
- not specified
Test solutions
- Vehicle:
- yes
- Details on test solutions:
- Identity and concentration of auxiliary solvent for dispersal: Aceton
Test organisms
- Test organisms (species):
- Daphnia magna
Study design
- Test type:
- not specified
- Water media type:
- freshwater
- Limit test:
- no
- Total exposure duration:
- 48 h
Test conditions
- Hardness:
- 350 mg CaCO3/L
- Reference substance (positive control):
- not specified
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 48 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 0.41 mg/L
- Duration:
- 48 h
- Dose descriptor:
- NOEC
- Effect conc.:
- > 0.41 mg/L
- Details on results:
- %Concentration loss over test: 59 ...
Applicant's summary and conclusion
- Validity criteria fulfilled:
- not specified
- Conclusions:
- The effect threshold EC50 (48 h) is estimated to be > 0.41 mg/L.
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