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Diss Factsheets
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EC number: 402-400-4 | CAS number: 54660-00-3
- 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
Repeated dose toxicity: oral
Administrative data
- Endpoint:
- short-term repeated dose toxicity: oral
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- other: Body responsible for the test
- Title:
- Unnamed
- Year:
- 1 988
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: 84/449/EWG, B.7; OECD 407 (1981)
- GLP compliance:
- yes
- Limit test:
- no
Test material
- Reference substance name:
- -
- EC Number:
- 402-400-4
- EC Name:
- -
- Cas Number:
- 54660-00-3
- Molecular formula:
- C18H12N2O2
- IUPAC Name:
- 3,6-diphenyl-1H,2H,4H,5H-pyrrolo[3,4-c]pyrrole-1,4-dione
Constituent 1
Test animals
- Species:
- rat
- Strain:
- other: Wistar KFM-Han.
- Sex:
- not specified
Administration / exposure
- Route of administration:
- oral: unspecified
- Vehicle:
- polyethylene glycol
- Remarks:
- PEG 400
- Details on oral exposure:
- Method of administration: Magensonde
- Analytical verification of doses or concentrations:
- not specified
- Duration of treatment / exposure:
- 28 days
- Frequency of treatment:
- Dosing regime: 7 days/week
- No. of animals per sex per dose:
- Male: 5 animals at 0 mg/kg bw/day
Male: 5 animals at 100 mg/kg bw/day
Male: 5 animals at 300 mg/kg bw/day
Male: 5 animals at 1000 mg/kg bw/day
Female: 5 animals at 0 mg/kg bw/day
Female: 5 animals at 100 mg/kg bw/day
Female: 5 animals at 300 mg/kg bw/day
Female: 5 animals at 1000 mg/kg bw/day
Results and discussion
Results of examinations
- Details on results:
- Clinical observations:
No mortalities occured. None of the parameters measured during the course of the experiment and at the end of the experiment exhibitet any substance-specific influence. They were all located within the spectrum of the spontaneous pathological variation for the age group of the species.
Laboratory finding:
None of the parameters measured during the course of the experiment and at the end of the experiment exhibitet any substance-specific influence. They were all located within the spectrum of the spontaneous pathological variation for the age group of the species.
Effects in organs:
None of the parameters measured during the course of the experiment and at the end of the experiment exhibitet any substance-specific influence. They were all located within the spectrum of the spontaneous pathological variation for the age group of the species.
Effect levels
- Dose descriptor:
- NOEL
- Effect level:
- > 1 000 mg/kg bw/day (nominal)
- Based on:
- not specified
- Sex:
- not specified
- Basis for effect level:
- other: original NCD unit is mg/kg/day
Target system / organ toxicity
- Critical effects observed:
- not specified
Applicant's summary and conclusion
- Conclusions:
- Not classified.
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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