Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
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: 242-182-6 | CAS number: 18299-85-9
Eye irritation
Administrative data
- Endpoint:
- eye irritation: in vivo
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- comparable to guideline study with acceptable restrictions
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 985
- Report date:
- 1985
Materials and methods
Test guideline
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 405 (Acute Eye Irritation / Corrosion)
- Version / remarks:
- adopted May 12 th, 1981
- Deviations:
- no
- GLP compliance:
- no
Test material
- Reference substance name:
- Octadecyl acrylate
- EC Number:
- 225-383-3
- EC Name:
- Octadecyl acrylate
- Cas Number:
- 4813-57-4
- Molecular formula:
- C21H40O2
- IUPAC Name:
- octadecyl acrylate
Constituent 1
Test animals / tissue source
- Species:
- rabbit
- Strain:
- Vienna White
- Details on test animals or tissues and environmental conditions:
- TEST ANIMALS
- Source: Gaukler: D-6050 Offenbach/Main, FRG
- Weight at study initiation: mean weight (Male): 2.82 kg; (female): 2.88 kg
- Housing: single; cage made of stainlees steel with wire mesh walk floors, Floor area: 40 cm x 51 cm
- Diet: Kliba 341, 4mm: Firma Klingentalmuehle AG; CH-4304 Kaiseraugst, Switzerland (about 130 g per animal per day)
- Water: about 250 mL tap water per animal per day
- Acclimation period: at least 8 days
ENVIRONMENTAL CONDITIONS
- Temperature (°C): 20 - 24 °C
- Humidity (%): 30 - 70%
- Photoperiod (hrs dark / hrs light): 12 h /12 h
Test system
- Vehicle:
- unchanged (no vehicle)
- Controls:
- other: untreated eye
- Amount / concentration applied:
- TEST MATERIAL
- Amount(s) applied: 0.1 mL bulk volume (about 32 mg of the comminuted test substance) - Duration of treatment / exposure:
- single treatment
- Observation period (in vivo):
- 72 hours
- Number of animals or in vitro replicates:
- - 2 males
- 1 female - Details on study design:
- REMOVAL OF TEST SUBSTANCE
- Washing: no
SCORING SYSTEM:
Scale for scoring ocular lesions:
- Chemosis (SW) and Cornea (OP) (Opacity-degree of density):
0 = None
1 = slight
2 = well-defined
3 = severe
4 = very severe
- Conjunctivae redness (RED):
0 = Normal
1 = slight
2 = well-defined
3 = severe
- Iris:
0 = Normal
1 = circum-corneal injection
2 = iritis
Results and discussion
In vivo
Resultsopen allclose all
- Irritation parameter:
- cornea opacity score
- Basis:
- mean
- Time point:
- 24/48/72 h
- Score:
- 0
- Max. score:
- 4
- Irritation parameter:
- iris score
- Basis:
- mean
- Time point:
- 24/48/72 h
- Score:
- 0
- Max. score:
- 3
- Irritation parameter:
- conjunctivae score
- Remarks:
- Redness
- Basis:
- animal #1
- Time point:
- 24/48/72 h
- Score:
- 0.33
- Max. score:
- 3
- Reversibility:
- fully reversible within: 72 hours
- Irritation parameter:
- conjunctivae score
- Remarks:
- Redness
- Basis:
- animal #2
- Time point:
- 24/48/72 h
- Score:
- 0
- Max. score:
- 3
- Irritation parameter:
- conjunctivae score
- Remarks:
- Redness
- Basis:
- animal #3
- Time point:
- 24/48/72 h
- Score:
- 1
- Max. score:
- 3
- Reversibility:
- fully reversible within: 72 hours
- Irritation parameter:
- chemosis score
- Basis:
- mean
- Time point:
- 24/48/72 h
- Score:
- 0
- Max. score:
- 4
Applicant's summary and conclusion
- Interpretation of results:
- GHS criteria not met
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.
