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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: well documented and scientifically acceptable

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1980
Report date:
1980

Materials and methods

Principles of method if other than guideline:
Method: other: Code of Federal Regulations, Title 16, Section 1500.42; 100 µl substance was applied into the conjunctival sac of the right eye. Reading was carried out 24, 48 and 72 h after start of application.
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
3-chloro-p-tolyl isocyanate
EC Number:
249-050-7
EC Name:
3-chloro-p-tolyl isocyanate
Cas Number:
28479-22-3
Molecular formula:
C8H6ClNO
IUPAC Name:
2-chloro-4-isocyanato-1-methylbenzene
Details on test material:
no data

Test animals / tissue source

Species:
rabbit
Strain:
New Zealand White

Test system

Vehicle:
unchanged (no vehicle)
Controls:
not required
Duration of treatment / exposure:
up to 8 d
Observation period (in vivo):
24, 48 and 72 h (8 d result not used for assessment)
Number of animals or in vitro replicates:
6

Results and discussion

In vivo

Results
Irritation parameter:
overall irritation score
Basis:
mean
Time point:
other: 24, 48 and 72 h
Score:
44.5
Max. score:
110
Reversibility:
not fully reversible within: 8 d

Applicant's summary and conclusion

Interpretation of results:
highly irritating
Remarks:
Migrated information
Executive summary:

100 µl substance was applied into the conjunctival sac of the right eye. Reading was carried out 24, 48 and 72 h after start of application. Result: substance is moderately/strong irritant