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Diss Factsheets
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EC number: 212-975-1 | CAS number: 894-93-9
- Life Cycle description
- Uses advised against
- Endpoint summary
- Appearance / physical state / colour
- Melting point / freezing point
- Boiling point
- Density
- Particle size distribution (Granulometry)
- Vapour pressure
- Partition coefficient
- Water solubility
- Solubility in organic solvents / fat solubility
- Surface tension
- Flash point
- Auto flammability
- Flammability
- Explosiveness
- Oxidising properties
- Oxidation reduction potential
- Stability in organic solvents and identity of relevant degradation products
- Storage stability and reactivity towards container material
- Stability: thermal, sunlight, metals
- pH
- Dissociation constant
- Viscosity
- Additional physico-chemical information
- Additional physico-chemical properties of nanomaterials
- Nanomaterial agglomeration / aggregation
- Nanomaterial crystalline phase
- Nanomaterial crystallite and grain size
- Nanomaterial aspect ratio / shape
- Nanomaterial specific surface area
- Nanomaterial Zeta potential
- Nanomaterial surface chemistry
- Nanomaterial dustiness
- Nanomaterial porosity
- Nanomaterial pour density
- Nanomaterial photocatalytic activity
- Nanomaterial radical formation potential
- Nanomaterial catalytic activity
- Endpoint summary
- Stability
- Biodegradation
- Bioaccumulation
- Transport and distribution
- Environmental data
- Additional information on environmental fate and behaviour
- Ecotoxicological Summary
- Aquatic toxicity
- Endpoint summary
- Short-term toxicity to fish
- Long-term toxicity to fish
- Short-term toxicity to aquatic invertebrates
- Long-term toxicity to aquatic invertebrates
- Toxicity to aquatic algae and cyanobacteria
- Toxicity to aquatic plants other than algae
- Toxicity to microorganisms
- Endocrine disrupter testing in aquatic vertebrates – in vivo
- Toxicity to other aquatic organisms
- Sediment toxicity
- Terrestrial toxicity
- Biological effects monitoring
- Biotransformation and kinetics
- Additional ecotoxological information
- Toxicological Summary
- Toxicokinetics, metabolism and distribution
- Acute Toxicity
- Irritation / corrosion
- Sensitisation
- Repeated dose toxicity
- Genetic toxicity
- Carcinogenicity
- Toxicity to reproduction
- Specific investigations
- Exposure related observations in humans
- Toxic effects on livestock and pets
- Additional toxicological data
Short-term toxicity to aquatic invertebrates
Administrative data
- Endpoint:
- short-term toxicity to aquatic invertebrates
- Type of information:
- (Q)SAR
- Adequacy of study:
- other information
- Reliability:
- 1 (reliable without restriction)
- 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
Data source
Referenceopen allclose all
- Reference Type:
- other: ECOSAR calculation
- Title:
- Unnamed
- Year:
- 2 017
- Report date:
- 2017
- Reference Type:
- other: Estimation software
- Title:
- ECOlogical Structure-Activity Relationship Model (ECOSAR) Class Program v1.11
- Author:
- US EPA
- Year:
- 2 012
- Bibliographic source:
- United States Environmental Protection Agency, Washington DC, USA; March 2012
Materials and methods
Test guideline
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- ECOSAR v1.11: Estimation of acute toxicity to Dpahnid for chemical class "Schiff Bases" and "Neutral Organic SAR (Baseline Toxicity)"
- GLP compliance:
- no
Test material
- Reference substance name:
- 1-[[(2-hydroxyphenyl)imino]methyl]-2-naphthol
- EC Number:
- 212-975-1
- EC Name:
- 1-[[(2-hydroxyphenyl)imino]methyl]-2-naphthol
- Cas Number:
- 894-93-9
- Molecular formula:
- C17H13NO2
- IUPAC Name:
- 1-[(1E)-[(2-hydroxyphenyl)imino]methyl]naphthalen-2-ol
Constituent 1
Test organisms
- Test organisms (species):
- other: Daphnid
Study design
- Water media type:
- freshwater
- Total exposure duration:
- 48 h
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 48 h
- Dose descriptor:
- LC50
- Effect conc.:
- 0.845 mg/L
- Nominal / measured:
- estimated
- Conc. based on:
- act. ingr.
- Basis for effect:
- mortality
- Remarks on result:
- other: ECOSAR class: "Schiff Bases-Azomethine"; Substance within applicability domain of the model.
- Duration:
- 48 h
- Dose descriptor:
- LC50
- Effect conc.:
- 7.472 mg/L
- Nominal / measured:
- estimated
- Conc. based on:
- act. ingr.
- Basis for effect:
- mortality
- Remarks on result:
- other: "Neutral Organic SAR (Baseline Toxicity)"; Substance is a neutral organic chemical, baseline toxicity value provided to be able to quantify the amount of excess toxicity to Daphnids.
Applicant's summary and conclusion
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.