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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Endpoint:
in vitro gene mutation study in bacteria
Remarks:
Type of genotoxicity: gene mutation
Type of information:
migrated information: read-across based on grouping of substances (category approach)
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Study well documented

Data source

Referenceopen allclose all

Reference Type:
publication
Title:
Unnamed
Year:
1993
Reference Type:
secondary source
Title:
1993. Evaluation of mutagenicity testing with Salmonella typhimurium TA 102 in three different laboratories.
Author:
Müller W., Engelhardt G., Herbold B., Jäckh R., Jung R.
Year:
1993
Bibliographic source:
Environ Health Perspect, 101, 33-36; cited in ECETOC JACC, n-butanol, 2003
Reference Type:
secondary source
Title:
Collaborative study of mutagenicity with Salmonalla typhimurium TA 102.
Author:
Jung R., Engelhardt G., Herbolt B., Jäckh R., Müller W.
Year:
1992
Bibliographic source:
Mutat Res, 278, 265-270; cited in ECETOC JACC, n-Butanol, 2003

Materials and methods

Principles of method if other than guideline:
Ames test with S. typhimurium TA 102 as described by Maron and Ames (1983) and as specified for TA102 by D. Levin et al . (1982).
GLP compliance:
not specified
Type of assay:
bacterial reverse mutation assay

Test material

Constituent 1
Chemical structure
Reference substance name:
Butan-1-ol
EC Number:
200-751-6
EC Name:
Butan-1-ol
Cas Number:
71-36-3
Molecular formula:
C4H10O
IUPAC Name:
butan-1-ol
Details on test material:
- purity: highest purity available

Method

Target gene:
his-
Species / strain
Species / strain / cell type:
S. typhimurium TA 102
Metabolic activation:
with and without
Metabolic activation system:
S9 mix from livers of Aroclor 1254-induced Sprague-Dawley rats
Test concentrations with justification for top dose:
up to 5000 µg/plate
Details on test system and experimental conditions:
The compounds were tested in at least 2 independent experiments using 5 doses and 3 plates per dose.

Results and discussion

Test results
Species / strain:
S. typhimurium TA 102
Metabolic activation:
with and without
Genotoxicity:
negative
Cytotoxicity / choice of top concentrations:
other: up to limit dose or to precipitating or cytotoxic doses
Remarks on result:
other: all strains/cell types tested
Remarks:
Migrated from field 'Test system'.

Applicant's summary and conclusion