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Diss Factsheets
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EC number: 218-216-0 | CAS number: 2082-79-3
- 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
Acute Toxicity: other routes
Administrative data
- Endpoint:
- acute toxicity: other routes
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Study period:
- 1982
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Acceptable study report which meets basic scientific principles
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 982
- Report date:
- 1982
Materials and methods
- Principles of method if other than guideline:
- Five males and five females were administered intraperitoneal with the test substance at dose levels of 0, 500 and 1000 mg/kg bw. All animals were observed for 14 days post-treatment.
- GLP compliance:
- no
- Limit test:
- no
Test material
- Reference substance name:
- Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate
- EC Number:
- 218-216-0
- EC Name:
- Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate
- Cas Number:
- 2082-79-3
- Molecular formula:
- C35H62O3
- IUPAC Name:
- octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate
- Details on test material:
- - Physical state: solid
Constituent 1
Test animals
- Species:
- rat
- Strain:
- other: Tif:RAIf
- Sex:
- male/female
- Details on test animals or test system and environmental conditions:
- TEST ANIMALS
- Source: CIBA-GEIGY LTD. Tierfarm, 4334 Sisseln, Switzerland
- Age at study initiation: 7-8 weeks
- Weight at study initiation: male 192-202 g, female 182-184 g
- Housing: 5 per cage
- Diet (e.g. ad libitum): Rat food, NAFAG No. 89U, NAFAG AG, Gossau, SG (Switzerland)
- Water (e.g. ad libitum): tap water
ENVIRONMENTAL CONDITIONS
- Temperature (°C): 22±3
- Humidity (%): 55±15
- Air changes (per hr): 15
- Photoperiod (hrs dark / hrs light): 12/12
Administration / exposure
- Route of administration:
- intraperitoneal
- Vehicle:
- arachis oil
- Doses:
- 0, 500 and 1000 mg/kg bw
- No. of animals per sex per dose:
- 5
- Control animals:
- yes
- Details on study design:
- - Duration of observation period following administration: 14 days
- Frequency of observations and weighing: mortality and signs were observed daily. Body weight on days 1, 7, 14 and at death.
- Necropsy of survivors performed: yes
- Other examinations performed: clinical signs, body weight - Statistics:
- The LD50 including the 95% confidence limit were computed by the logit method (J. Berkson, J.Am. Stat. Ass. 39. 357-65, 1944).
Results and discussion
Effect levels
- Sex:
- male/female
- Dose descriptor:
- LD50
- Effect level:
- > 1 000 mg/kg bw
- Mortality:
- no mortalities were observed.
- Clinical signs:
- Control (0 mg/kg bw): dyspnea, ruffled fur and curved body position till 5 days post exposure.
500 and 1000 mg/kg bw: sedation, dyspnea, exophthalmus, ruffled fur and curved body position. All symptoms were reversible with 11 days post exposure. - Body weight:
- animals gained normal body weight.
- Gross pathology:
- No compound specific organ changes were observed.
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.
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