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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Skin irritation / corrosion

Currently viewing:

Administrative data

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:
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 skin 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:
Test substance: other TS: purity 95.7 %

Test animals

Species:
rabbit
Strain:
New Zealand White

Test system

Type of coverage:
semiocclusive
Preparation of test site:
other: intact and abraded skin
Vehicle:
other: undiluted (warmed to 46°C to liquefy)
Controls:
not required
Amount / concentration applied:
Concentration: 0.5 other: ml (undiluted)
Duration of treatment / exposure:
24 hour(s)
Observation period:
7 d
Number of animals:
6

Results and discussion

In vivo

Results
Irritation parameter:
overall irritation score
Basis:
mean
Time point:
other: 24, 72 h
Score:
0
Max. score:
8
Reversibility:
other: no effects
Remarks on result:
other: no effects

Any other information on results incl. tables

RS-Freetext:
AVERAGE SCORE
0.0/8.0

Non irritating to rabbit skin

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information