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EC number: 232-102-8 | CAS number: 7786-67-6
- 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: dermal
Administrative data
- Endpoint:
- acute toxicity: dermal
- Type of information:
- migrated information: read-across from supporting substance (structural analogue or surrogate)
- Adequacy of study:
- supporting study
- Reliability:
- 2 (reliable with restrictions)
Data source
Reference
- Reference Type:
- review article or handbook
- Title:
- Unnamed
- Year:
- 2 008
Materials and methods
Test guideline
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 434 (Acute Dermal Toxicity - Fixed Dose Procedure)
- GLP compliance:
- no
- Test type:
- fixed dose procedure
Test material
- Reference substance name:
- Isopulegol
- EC Number:
- 201-940-6
- EC Name:
- Isopulegol
- Cas Number:
- 89-79-2
- IUPAC Name:
- 2-isopropenyl-5-methylcyclohexanol
- Reference substance name:
- 5-methyl-2-(1-methylvinyl)cyclohexan-1-ol
- EC Number:
- 232-102-8
- EC Name:
- 5-methyl-2-(1-methylvinyl)cyclohexan-1-ol
- Cas Number:
- 7786-67-6
- Molecular formula:
- C10H18O
- IUPAC Name:
- 5-methyl-2-(prop-1-en-2-yl)cyclohexan-1-ol
- Details on test material:
- Name of test material: L-Isopulegol
Constituent 1
Constituent 2
Test animals
- Species:
- rabbit
- Strain:
- New Zealand White
- Sex:
- male/female
Administration / exposure
- Type of coverage:
- occlusive
- Details on dermal exposure:
- The skin was abraded in one animal/sex of each dosage group.
- Duration of exposure:
- The test sites were occluded for 24 h with a dental dam.
Observations were made 24 h after dosing and daily thereafter for 14 days. - Doses:
- A single 24-h, dermal application of neat isopulegol at 1.25, 2.5, 5.0 and 10 ml/kg/body weight (1.25, 2.5, 5 and 10.0 g/kg/body weight).
- No. of animals per sex per dose:
- 2
Results and discussion
Effect levels
- Sex:
- male/female
- Dose descriptor:
- LD50
- Effect level:
- 3 000 mg/kg bw
- Mortality:
- At 5 ml/kg, death occurred in one abraded female rabbit at 24 h; the remaining three rabbits surviving the 5.0 ml/kg dose exhibited ataxia.
At 10 ml/kg all the animals died, with two males dead at 24 h and two females at 48 h. - Gross pathology:
- Gross pathologic findings consisted of hyperemia of the stomach and post mortem change.
Gross necropsy of the surviving animals revealed dehydration and hemorrhage involving the dermis and epidermis
Applicant's summary and conclusion
- Conclusions:
- The acute dermal LD50 in rabbits was determined to be approximately 3000 mg/kg of body weight
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