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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Genetic toxicity: in vivo

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Administrative data

Endpoint:
in vivo mammalian somatic cell study: cytogenicity / erythrocyte micronucleus
Remarks:
Type of genotoxicity: chromosome aberration
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Only secondary literature

Data source

Referenceopen allclose all

Reference Type:
secondary source
Title:
European Union Risk Assessment Report - 1,2,4-Trichlorobenzene
Author:
European Commission - European Chemicals Bureau
Year:
2003
Bibliographic source:
Office for Official Publications of the European Communities
Reference Type:
publication
Title:
Unnamed
Year:
1990

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 474 (Mammalian Erythrocyte Micronucleus Test)
GLP compliance:
yes
Type of assay:
micronucleus assay

Test material

Constituent 1
Chemical structure
Reference substance name:
1,2,4-trichlorobenzene
EC Number:
204-428-0
EC Name:
1,2,4-trichlorobenzene
Cas Number:
120-82-1
Molecular formula:
C6H3Cl3
IUPAC Name:
1,2,4-trichlorobenzene

Test animals

Species:
mouse
Strain:
NMRI
Sex:
male/female

Administration / exposure

Route of administration:
oral: unspecified
Duration of treatment / exposure:
single application
Doses / concentrations
Remarks:
Doses / Concentrations:
100, 330 or 1000 mg/kg bw
Basis

Results and discussion

Test results
Sex:
male/female
Genotoxicity:
negative
Toxicity:
yes

Any other information on results incl. tables

RS-Freetext:
negative

Applicant's summary and conclusion