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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Skin irritation / corrosion

Currently viewing:

Administrative data

Endpoint:
skin irritation: in vivo
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Justification for type of information:
Data is from authoritive database

Data source

Reference
Reference Type:
other: Authoritive database
Title:
Skin irritation test for Quinoline (CAS no: 91-22-5)
Author:
IFA GESTIS
Year:
2017
Bibliographic source:
GESTIS SUBSTANCE Database (information system in hazardous substance of the Berufsgenossenscheftn)

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
Principles of method if other than guideline:
Skin irritation study of Quinoline (CAS no: 91-22-5) was conducted on clipped rabbits to determine its potential of causing skin irritation.
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Quinoline
Cas Number:
91-22-5
Molecular formula:
C9H7N
IUPAC Name:
Quinoline
Test material form:
liquid
Details on test material:
- Name of test material (as cited in study report):Quinoline
- Molecular formula:C9H7N
- Molecular weight :129.16 g/mol
- Substance type:Organic
- Physical state:Liquid
-Smiles: c12c(cccc1)nccc2
-InChI: 1S/C9H7N/c1-2-6-9-8(4-1)5-3-7-10-9/h1-7H
Specific details on test material used for the study:
- Name of test material (as cited in study report):Quinoline
- Molecular formula:C9H7N
- Molecular weight :129.16 g/mol
- Substance type:Organic
- Physical state:Liquid
-Smiles: c12c(cccc1)nccc2
-InChI: 1S/C9H7N/c1-2-6-9-8(4-1)5-3-7-10-9/h1-7H

Test animals

Species:
rabbit
Strain:
not specified
Details on test animals or test system and environmental conditions:
No data available

Test system

Type of coverage:
not specified
Preparation of test site:
not specified
Vehicle:
not specified
Controls:
not specified
Amount / concentration applied:
No data available
Duration of treatment / exposure:
24 hours
Observation period:
24 hours
Number of animals:
No data available
Details on study design:
No data available

Results and discussion

In vivo

Results
Irritation parameter:
overall irritation score
Basis:
mean
Time point:
24 h
Score:
10
Max. score:
4
Reversibility:
not specified
Remarks on result:
positive indication of irritation
Irritant / corrosive response data:
Slight reddening was observed in treated rabbits.

Applicant's summary and conclusion

Interpretation of results:
Category 2 (irritant) based on GHS criteria
Conclusions:
The test material Quinoline (CAS no: 91-22-5) was considered to be mildly irritating to the rabbits skin.
Executive summary:

Skin irritation study of Quinoline (CAS no: 91-22-5) was conducted on rabbits to determine its potential of causing skin irritation.

 

The chemical produced slight reddening after 24 hours when applied dermally. The resulted score was 4 out of maximum possible score of 10.

 

Therefore on the basis of observations, the chemical Quinoline (CAS no: 91-22-5)was considered to be mildly irritating to the rabbits skin.