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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

Endpoint:
eye irritation: in vivo
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Reproduced from SIAR 6-tert-Butyl-m-cresol, 08.08.2002 from HPV/ICCA; peer reviewed report, secondary literature

Data source

Reference
Reference Type:
secondary source
Title:
No information
Author:
Sumitomo Chemical (1988b)
Year:
1988
Bibliographic source:
cited: OECD SIDS Initial Assessment Report, Boston 20-25th Oct. 2002

Materials and methods

Principles of method if other than guideline:
Method: other: Draize's (scoring) and Kay & Calandra's (classification) method
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
6-tert-butyl-m-cresol
EC Number:
201-842-3
EC Name:
6-tert-butyl-m-cresol
Cas Number:
88-60-8
Molecular formula:
C11H16O
IUPAC Name:
2-tert-butyl-5-methylphenol
Details on test material:
Produced by Sumitomo Chemical, Lot No. 80159.Purity 98.5%.

Test animals / tissue source

Species:
rabbit
Strain:
New Zealand White
Details on test animals or tissues and environmental conditions:
no data

Test system

Vehicle:
unchanged (no vehicle)
Controls:
not required
Amount / concentration applied:
Amount applied: 0.1 ml/eye
Duration of treatment / exposure:
unwashed eye: 24 h data available
unwashed eye: duration of application not mentioned
Observation period (in vivo):
unknown, 24 h values available
Number of animals or in vitro replicates:
3
Details on study design:
no further data

Results and discussion

In vivo

Other effects:
no data

Any other information on results incl. tables

Extreme irritating was observed at 24 hr (MMTS: 58.3) after 0.1 ml/eye  
application(unwashed). In the washed group, irritating potency was judged  
to be moderate at 24 hr ( MMTS: 36.3 ).

Applicant's summary and conclusion

Interpretation of results:
highly irritating
Remarks:
Migrated information
Conclusions:
Classification: risk of serious damage to eyes
Executive summary:

method: Draize's (scoring) and Kay & Calandra's (classification) method

result: highly irritating (risk of serious damage to eyes)

reference: Sumitomo (1988)