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EC number: - | CAS number: 313644-32-5
- 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
Endpoint summary
Administrative data
Description of key information
Two acute toxicity tests were conducted, an oral and a dermal study. For both exposure routes, the acute oral median lethal dose (LD50) of the test material in rats was estimated to be greater than 2000 mg/kg bodyweight.
Key value for chemical safety assessment
Acute toxicity: via oral route
Link to relevant study records
- Endpoint:
- acute toxicity: oral
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 10.12.2015 to 07.07.2016
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 423 (Acute Oral toxicity - Acute Toxic Class Method)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method B.1 tris (Acute Oral Toxicity - Acute Toxic Class Method)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 870.1100 (Acute Oral Toxicity)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Test type:
- acute toxic class method
- Limit test:
- yes
- Species:
- rat
- Strain:
- other: Rat (Rattus norvegicus) / CD / Crl: CD(SD)
- Sex:
- female
- Details on test animals or test system and environmental conditions:
- TEST ANIMALS
Species / Strain / Stock: Rat (Rattus norvegicus) / CD / Crl: CD(SD)
Supplier: Charles River Laboratories, Research Models and Services, Germany GmbH Sandhofer Weg 7, 97633 Sulzfeld Germany
Selection of species International recommendations; EC, OECD and OCSPP (OPPTS) guidelines
Sex: Female
Number of animals: 6 female animals
Group: 1 dose level group of 6 female animals - Limit test -
Body weight (at start of 1st administration): 167 - 188 g
Age (at start of administration): Approx. 8 weeks
Housing: During the 14-day observation period the animals were kept in groups of 3 animals in MAKROLON cages.
Diet: ad libitum
Water: ad libitum
Acclimation period: At least 5 adaptation days
Identification of animals: By coloured marks and cage label
Duration of experiment: At least 5 adaptation days, 1 test day, 2 recovery weeks
ENVIRONMENTAL CONDITIONS
- Temperature (°C): 22°C ± 3°C
- Humidity (%): 55% ± 15%
- Air changes (per hr): 12 to 18-fold air change per hour
- Photoperiod (hrs dark / hrs light): The rooms were lit (about 150 lux at approx. 1.50 m room height) and darkened for periods of 12 hours each.
IN-LIFE DATES: From: 14.12.16 To: 31.12.16 - Route of administration:
- oral: gavage
- Vehicle:
- unchanged (no vehicle)
- Details on oral exposure:
- Administration volume: 2.11 mL/kg b.w.
- Doses:
- 2000 mg/kg b.w. (limit test)
- No. of animals per sex per dose:
- 1 dose level group of 6 female animals - Limit test -
- Control animals:
- no
- Details on study design:
- - Duration of observation period following administration: 14 days
- Frequency of observations and weighing: Following administration, observations were made and recorded systematically with individual records being maintained for each animal. Observations were performed before and immediately, 5, 15, 30 and 60 min, as well as 3, 6 and 24 hours after administration. Individual body weights were recorded before administration of the test item and thereafter in weekly intervals up to the end of the study.
- Necropsy of survivors performed: yes
- Other examinations performed: clinical signs, body weight, gross pathology - Statistics:
- No statistical analysis could be performed (the method used is not intended to allow a calculation of a precise LD50 value).
- Key result
- Sex:
- female
- Dose descriptor:
- LD50
- Effect level:
- > 2 000 mg/kg bw
- Based on:
- test mat.
- Mortality:
- None
- Clinical signs:
- other: None
- Gross pathology:
- No pathological changes were observed at necropsy.
- Interpretation of results:
- GHS criteria not met
- Conclusions:
- In this experiment Diisononyl 1,4-cyclohexanedicarboxylate (DINCD) was examined
for acute toxicity after a single oral administration to rats.
Under the present test conditions, a single oral administration of 2000 mg
Diisononyl 1,4-cyclohexanedicarboxylate (DINCD)/kg b.w. did not reveal any signs
of toxicity in any of the six female animals.
All animals gained the expected body weight at the end of the study period.
No pathological changes were observed at necropsy.
The LD50 value was ranked exceeding 2000 mg/kg b.w.
Reference
Endpoint conclusion
- Endpoint conclusion:
- no adverse effect observed
- Dose descriptor:
- LD50
- Value:
- 2 000 mg/kg bw
Acute toxicity: via inhalation route
Endpoint conclusion
- Endpoint conclusion:
- no study available
Acute toxicity: via dermal route
Link to relevant study records
- Endpoint:
- acute toxicity: dermal
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 07.06.2016 to 10.01.2017
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 402 (Acute Dermal Toxicity)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method B.3 (Acute Toxicity (Dermal))
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Test type:
- standard acute method
- Limit test:
- yes
- Species:
- rat
- Strain:
- Crj: CD(SD)
- Sex:
- male/female
- Details on test animals or test system and environmental conditions:
- TEST ANIMALS
- Source: Charles River Laboratories, Research Models and Services, Sulzfeld, Germany
-Number and sex of animals: 10 animals (5 males and 5 females, limit test)
Group: 1 dose level group of 5 males and 5 females
-Body weight (at dosing): Males: 252 - 265 g; Females: 229 - 246 g
-Age (at dosing): Males: approx. 8 weeks; Females: approx. 9 weeks
- Housing: During the 14-day observation period the animals were kept singly in MAKROLON cages.
- Diet: ad libitum
- Water: ad libitum
- Acclimation period:At least 5 adaptation days,
-Identification of animals: By coloured marks and cage label
-Duration of experiment: At least 5 adaptation days, 1 test day, 2 recovery weeks
ENVIRONMENTAL CONDITIONS
- Temperature (°C): 22°C ± 3°C
- Humidity (%): 55% ± 15%
- Photoperiod (hrs dark / hrs light): The rooms were lit (about 150 lux at approx. 1.50 m room height) and darkened for periods of 12 hours each
IN-LIFE DATES: From: 23.09.2016 To: 19.10.2016 - Type of coverage:
- occlusive
- Vehicle:
- unchanged (no vehicle)
- Details on dermal exposure:
- TEST SITE
- Area of exposure: intact dorsal skin, animal´s back between the fore and hind extremities
- % coverage: approx. 1/10 of body surface
- Type of wrap if used: The test item was held in contact with the skin with 8 layers of gauze. The gauze was covered with a plastic sheet and secured with adhesive plaster strips.
TEST MATERIAL
- Amount(s) applied (volume or weight with unit): 2.1 mL/kg b.w.
- Constant volume or concentration used: yes - Duration of exposure:
- 24 hours
- Doses:
- 2000 mg/kg b.w. (limit test)
- No. of animals per sex per dose:
- One dose level group of 5 male and 5 female rats was examined (limit test).
- Control animals:
- not required
- Details on study design:
- - Duration of observation period following administration: 14 days
- Frequency of observations and weighing: Observations were performed before and immediately, 5, 15, 30, and 60 min, as well as 3, 6, and 24 hours after administration.Individual body weights were recorded before administration of the test item and thereafter in weekly intervals up to the end of the study.
- Necropsy of survivors performed: yes
- Other examinations performed: mortality, clinical signs, body weight, skin observation, gross pathology - Key result
- Sex:
- male/female
- Dose descriptor:
- LD50
- Effect level:
- > 2 000 mg/kg bw
- Based on:
- test mat.
- Mortality:
- None
- Clinical signs:
- other: None
- Gross pathology:
- No signs of abnormalities were noted at necropsy.
- Other findings:
- No skin reactions were observed at the application site
- Interpretation of results:
- GHS criteria not met
- Conclusions:
- In this experiment Diisononyl 1,4-cyclohexanedicarboxylate (DINCD) was
examined for acute toxicity after a single dermal application to rats. One dose level
of 2000 mg/kg b.w. was employed (limit test).
Under the present test conditions, a single dermal administration of 2000 mg
Diisononyl 1,4-cyclohexanedicarboxylate (DINCD)/kg b.w. did not reveal any signs
of toxicity. No death was recorded within the test period (one dosing day and
14 days of recovery).
One of the 5 female animals appeared to be reduced in body weight gain at the
end of the study.
No skin reactions were observed at the application site.
No signs of abnormalities were noted at necropsy.
Reference
Endpoint conclusion
- Endpoint conclusion:
- no adverse effect observed
- Dose descriptor:
- LD50
- Value:
- 2 000 mg/kg bw
Additional information
Acute oral toxicity study:
In this experiment Diisononyl 1,4-cyclohexanedicarboxylate (DINCD) was examined for acute toxicity after a single oral administration to rats.
Under the present test conditions, a single oral administration of 2000 mg Diisononyl 1,4-cyclohexanedicarboxylate (DINCD)/kg b.w. did not reveal any signs of toxicity in any of the six female animals.
All animals gained the expected body weight at the end of the study period. No pathological changes were observed at necropsy. The LD50value was ranked exceeding 2000 mg/kg b.w.
Acute dermal toxicity study:
In this experiment Diisononyl 1,4-cyclohexanedicarboxylate (DINCD) was examined for acute toxicity after a single dermal application to rats. One dose level of 2000 mg/kg b.w. was employed (limit test).
Under the present test conditions, a single dermal administration of 2000 mgDiisononyl 1,4-cyclohexanedicarboxylate (DINCD)/kg b.w. did not reveal any signs of toxicity. No death was recorded within the test period (one dosing day and 14 days of recovery).
One of the 5 female animals appeared to be reduced in body weight gain at the end of the study.
No skin reactions were observed at the application site.
No signs of abnormalities were noted at necropsy.
Justification for classification or non-classification
Based on the available studies, the test substance is not classified for acute toxicity according to EC Regulation No. 1272/2008.
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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