Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Description of key information

0.1 mL of chlorobenzene was instilled into the conjunctival sac of 3 rabbits, one eye per animal was treated (OECD 405). The mean scores of the results recorded at 24, 48 and 72 hours were: 0.1 for corneal opacity, 0.9 for conjunctival redness, 0.4 for chemosis, and 0 for iritis. The effects were totally reversible within 7 days.

Key value for chemical safety assessment

Skin irritation / corrosion

Link to relevant study records
Reference
Endpoint:
skin irritation: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
GLP compliance:
not specified
Remarks:
not specified
Species:
rabbit
Strain:
not specified
Type of coverage:
occlusive
Preparation of test site:
shaved
Vehicle:
unchanged (no vehicle)
Amount / concentration applied:
0.5 mL / 99.0 % (w/w)
Duration of treatment / exposure:
4 hours
Observation period:
14 days
Number of animals:
3
Irritation parameter:
erythema score
Basis:
mean
Time point:
24/48/72 h
Score:
2.7
Max. score:
4
Reversibility:
fully reversible within: 6 days
Remarks on result:
positive indication of irritation
Irritation parameter:
edema score
Basis:
mean
Time point:
24/48/72 h
Score:
1
Max. score:
4
Reversibility:
fully reversible within: 6 days
Remarks on result:
positive indication of irritation
Interpretation of results:
Category 2 (irritant) based on GHS criteria
Conclusions:
The intermediate is classified as causes skin irritation (CLP Regulation - category 2)
Endpoint conclusion
Endpoint conclusion:
adverse effect observed (irritating)

Eye irritation

Endpoint conclusion
Endpoint conclusion:
adverse effect observed (irritating)

Additional information

Bibliographic source:

CLH report for Chlorobenzene. Proposal for Harmonised Classification and Labelling.

REACH Registration Dossier: Chlorobenzene.

Justification for classification or non-classification

The substance is classified as causes skin irritation (CLP Regulation - category 2)