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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 205-205-0 | CAS number: 135-61-5
Eye irritation
Administrative data
- Endpoint:
- eye irritation: in vivo
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 1986
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Guideline study, GLP
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 986
- Report date:
- 1986
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- EU Method B.5 (Acute Toxicity: Eye Irritation / Corrosion)
- GLP compliance:
- yes (incl. QA statement)
Test material
- Reference substance name:
- 3-hydroxy-2'-methyl-2-naphthanilide
- EC Number:
- 205-205-0
- EC Name:
- 3-hydroxy-2'-methyl-2-naphthanilide
- Cas Number:
- 135-61-5
- Molecular formula:
- C18H15NO2
- IUPAC Name:
- 3-hydroxy-N-(2-methylphenyl)naphthalene-2-carboxamide
- Reference substance name:
- Naphtol AS-D
- IUPAC Name:
- Naphtol AS-D
Constituent 1
Constituent 2
Test animals / tissue source
- Species:
- rabbit
- Strain:
- New Zealand White
- Details on test animals or tissues and environmental conditions:
- TEST ANIMALS
- Source: Interfauna UK
- Age at study initiation: 3-5 months
- Weight at study initiation: 2,8 - 3,1 kg
- Housing: single
- Diet: ad libitum
- Water: ad libitum
ENVIRONMENTAL CONDITIONS
- Temperature (°C): 20 +/- 3
- Humidity (%): 50 +/- 20
- Photoperiod (hrs dark / hrs light): 12/12
Test system
- Vehicle:
- unchanged (no vehicle)
- Controls:
- not required
- Amount / concentration applied:
- 100 mg per animal
- Duration of treatment / exposure:
- 24 h
- Observation period (in vivo):
- 72 h
- Number of animals or in vitro replicates:
- 3
- Details on study design:
- Effects were evaluated 1 - 24 - 48 - 72 hours after instillation. At 24 & 72 additionally a solution of fluorescine was applied.
Results and discussion
In vivo
Results
- Irritation parameter:
- conjunctivae score
- Remarks:
- erythema only
- Time point:
- other: 1 h
- Score:
- >= 1 - <= 2
- Max. score:
- 2
- Reversibility:
- fully reversible within: 24 h
- Other effects:
- none reported
Applicant's summary and conclusion
- Interpretation of results:
- not irritating
- Remarks:
- Migrated information Criteria used for interpretation of results: EU
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.
