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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Study meets generally accepted scientific principles, data from summary without detailed documentation, acceptable for assessment

Data source

Referenceopen allclose all

Reference Type:
study report
Title:
Unnamed
Year:
1973
Reference Type:
publication
Title:
Acute toxicologic evaluation of Santoflex' 13 antiozonant.
Author:
Randall DJ and Bannister RM
Year:
1990
Bibliographic source:
Acute Toxicity Data 1: 67-68

Materials and methods

Principles of method if other than guideline:
Method: other: in vivo eye irritation study
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
N-1,3-dimethylbutyl-N'-phenyl-p-phenylenediamine
EC Number:
212-344-0
EC Name:
N-1,3-dimethylbutyl-N'-phenyl-p-phenylenediamine
Cas Number:
793-24-8
Molecular formula:
C18H24N2
IUPAC Name:
N1-(4-methylpentan-2-yl)-N4-phenylbenzene-1,4-diamine
Details on test material:
6PPD: purity 95.7 %

Test animals / tissue source

Species:
rabbit
Strain:
New Zealand White

Test system

Vehicle:
other: undiluted (warmed to 46°C)
Controls:
not required
Amount / concentration applied:
undiluted
Amount applied: 0.1 ml
Duration of treatment / exposure:
24 h
Observation period (in vivo):
7 d
Number of animals or in vitro replicates:
6
Details on study design:
Comment: no data

Results and discussion

In vivo

Results
Irritation parameter:
overall irritation score
Basis:
mean
Time point:
other: 24, 48, 72 h
Score:
1.2
Max. score:
110
Reversibility:
fully reversible within: 72 h
Remarks on result:
other: transient slight erythema, transient discharge and discomfort

Any other information on results incl. tables

RS-Freetext:
AVERAGE SCORE:
1.2/110

immediate: slight discomfort

1 h: slight erythema, capious discharge

24 h: slight erythema, moderate discharge

48 h: slight erythema

Applicant's summary and conclusion

Interpretation of results:
slightly irritating
Remarks:
Migrated information