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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Repeated dose toxicity: inhalation

Currently viewing:

Administrative data

Endpoint:
short-term repeated dose toxicity: inhalation
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: publication does not give sufficient experimental details

Data source

Reference
Reference Type:
publication
Title:
Comparative Toxicity of Mercaptobenzimidazole and N-phenyl-N-isopropylparaphenyleneamine
Author:
Vorob'eva RS et al.
Year:
1963
Bibliographic source:
Sov. Rubber Technol. 22, 11-12

Materials and methods

Test material

Constituent 1
Chemical structure
Reference substance name:
N-isopropyl-N'-phenyl-p-phenylenediamine
EC Number:
202-969-7
EC Name:
N-isopropyl-N'-phenyl-p-phenylenediamine
Cas Number:
101-72-4
Molecular formula:
C15H18N2
IUPAC Name:
N1-phenyl-N4-(propan-2-yl)benzene-1,4-diamine

Test animals

Species:
rat
Strain:
not specified
Sex:
not specified

Administration / exposure

Route of administration:
inhalation
Duration of treatment / exposure:
15 d
Frequency of treatment:
2 h/d
Doses / concentrations
Remarks:
Doses / Concentrations:
300-400 mg/m3
Basis:

Control animals:
yes
Details on study design:
Post-exposure period: no data

Results and discussion

Target system / organ toxicity

Critical effects observed:
not specified

Any other information on results incl. tables

RS-Freetext:
bw gain unchanged, functional state of the nervous system
of some rats changed, malfunction of the liver, decreased
liver weight, kidney and heart weight unchanged, no morpho-
logical changes of the organs.

Applicant's summary and conclusion