Registration Dossier
Registration Dossier
Data platform availability banner - registered substances factsheets
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
Diss Factsheets
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 915-610-0 | CAS number: -
- 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: oral
Administrative data
- Endpoint:
- acute toxicity: oral
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 991
- Report date:
- 1992
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 401 (Acute Oral Toxicity)
- Version / remarks:
- adopted 24 Feb 1987
- Deviations:
- yes
- Remarks:
- No data on analytical purity of test substance given.
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- THE DEPARTMENT OF HEALTH AND SOCIAL SECURITY OF THE GOVERNMENT OF THE UNITED KINGDOM, UK
- Test type:
- standard acute method
- Limit test:
- yes
Test material
- Reference substance name:
- Reaction mass of 1,2,3,4,4a,5,6,7-octahydro-2,5,5-trimethyl-2-naphthol and 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)butan-2-one
- EC Number:
- 915-610-0
- Molecular formula:
- C13H2O
- IUPAC Name:
- Reaction mass of 1,2,3,4,4a,5,6,7-octahydro-2,5,5-trimethyl-2-naphthol and 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)butan-2-one
Constituent 1
Test animals
- Species:
- rat
- Strain:
- other: Crl:CD(SD)BR
- Remarks:
- (VAF plus)
- Sex:
- male/female
- Details on test animals or test system and environmental conditions:
- TEST ANIMALS
- Females nulliparous and non-pregnant: not specified
- Age at study initiation: 4 - 6 weeks
- Weight at study initiation: approx. 100 g
- Fasting period before study: overnight
- Housing: in groups of 5, by sex, in grid bottomed cages suspended over cardboard lined excreta trays
- Diet: pelleted rat diet (SQC Rat and Mouse Maintenance Diet No.1 Expanded,Special Diets Services, Witham, UK), ad libitum
- Water: mains drinking water, ad libitum
- Acclimation period: 5 days
ENVIRONMENTAL CONDITIONS
- Temperature (°C): 18 - 22 (The temperature dropped 1°C below the protocol specified range on one occasion only and this deviation is considered not to have affected the outcome of the study.)
- Humidity (%): 47 - 65
- Photoperiod (hrs dark / hrs light): 12/12
Administration / exposure
- Route of administration:
- oral: gavage
- Vehicle:
- corn oil
- Details on oral exposure:
- VEHICLE
- Amount of vehicle: 10 mL/kg bw
MAXIMUM DOSE VOLUME APPLIED: 10 mL/kg bw - Doses:
- 2000 mg/kg bw
- No. of animals per sex per dose:
- 5
- Control animals:
- no
- Details on study design:
- - Duration of observation period following administration: 14 days
- Frequency of observations and weighing: All animals were examined approximately 30 min, 1, 2 and 4 h after dosing and daily thereafter for 14 consecutive days. All animals were weight immediately before dosing and on Day 8 and 15 thereafter.
- Necropsy of survivors performed: yes
- Other examinations performed: clinical signs, body weight, gross pathology
Results and discussion
Effect levels
- Key result
- Sex:
- male/female
- Dose descriptor:
- LD50
- Effect level:
- > 2 000 mg/kg bw
- Based on:
- test mat.
- Mortality:
- 2/5 females had to be killed in extremis 5 h 20 min after dosing
- Clinical signs:
- other: 2/5 females were found hypoactive and ataxic 4 h after dosing. Breathing was slow in both females and one female was laterally recumbent. 1.20 h later both animals were prostrate with eyes half closed, exhibiting slight piloerection, red/black bilateral p
- Gross pathology:
- There were no treatment related necropsy findings.
Any other information on results incl. tables
Table 1. Results of acute oral toxicity in rats.
Dose level (mg/kg bw) |
Mortalities |
Clinical signs |
male |
||
2000 |
0/5 |
5/5 |
female |
||
2000 |
2/5 (killed in extremis) |
5/5 |
Applicant's summary and conclusion
- Interpretation of results:
- other: CLP/EU GHS criteria not met, no classification required according to Regulation (EC) No 1272/2008
- Conclusions:
- In this acute oral toxicity study in rats a LD50 value of > 2000 mg/kg bw was found.
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.