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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Eye irritation

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Administrative data

Endpoint:
eye irritation: in vivo
Type of information:
experimental study
Remarks:
Read across data
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
secondary literature
Justification for type of information:
Data is from secondary literature

Data source

Reference
Reference Type:
other: Secondary literature
Title:
in vivo eye irritation study of 2-Picoline
Author:
U. S. Environmental Protection Agency (EPA) Office of Pollution Prevention and Toxic Substances (OPPTS)
Year:
2009
Bibliographic source:
Hazard Characterization - Pyridine and Pyridine Derivatives Category, U. S. Environmental Protection Agency (EPA) Office of Pollution Prevention and Toxic Substances (OPPTS), 2009

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 405 (Acute Eye Irritation / Corrosion)
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
2-methylpyridine
EC Number:
203-643-7
EC Name:
2-methylpyridine
Cas Number:
109-06-8
Molecular formula:
C6H7N
IUPAC Name:
2-methylpyridine
Test material form:
liquid
Details on test material:
Substance name: 2-Picoline
CAS no.: 109-06-8
Mol. wt.: 93.13
Smiles: CC1=CC=CC=N1
Physicl state: Liquid
Purity: Not specified

Test animals / tissue source

Species:
rabbit
Strain:
not specified
Details on test animals or tissues and environmental conditions:
not specified

Test system

Vehicle:
not specified
Controls:
not specified
Amount / concentration applied:
not specified
Duration of treatment / exposure:
not specified
Observation period (in vivo):
not specified
Number of animals or in vitro replicates:
not specified
Details on study design:
not specified

Results and discussion

In vivo

Results
Irritation parameter:
other: conjunctival and corneal injury
Remarks on result:
positive indication of irritation

Applicant's summary and conclusion

Interpretation of results:
Category 2 (irritating to eyes) based on GHS criteria
Conclusions:
The test substance was found to be irritating to the rabbit eye.
Executive summary:

In vivo eye irritation study was performed in rabbits using test chemical 2 -Picoline (CAS no.: 109 -06 -8, E.C. no.: 203 -643 -7). Rabbits were treated with the undiluted test chemical with and without washing. Animals were further observed for clinical signs of irritation. There was slight pain upon direct contact followed by severe conjunctival and corneal injury. The test substance was severely irritating to rabbit eye. Hence, the test chemical can be considered as "Category 2" according to the CLP.