Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
in vitro gene mutation study in bacteria
Type of information:
experimental study
Adequacy of study:
disregarded due to major methodological deficiencies
Study period:
not reported
Reliability:
3 (not reliable)
Rationale for reliability incl. deficiencies:
unsuitable test system

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1973

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Mutation to streptomycin resistance in Klebsiella pneumonia
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
2,2,3,3-tetrafluoropropan-1-ol
EC Number:
200-955-5
EC Name:
2,2,3,3-tetrafluoropropan-1-ol
Cas Number:
76-37-9
Molecular formula:
C3H4F4O
IUPAC Name:
2,2,3,3-tetrafluoropropan-1-ol
Test material form:
not specified

Method

Target gene:
Streptomycin resistance
Species / strain
Species / strain / cell type:
other: Klebsiella pneumoniae
Additional strain / cell type characteristics:
other: uracil and proline auxotroph
Metabolic activation:
not specified
Test concentrations with justification for top dose:
not reported
Vehicle / solvent:
not reported
Details on test system and experimental conditions:
no details reported
Rationale for test conditions:
not reported
Evaluation criteria:
not reported
Statistics:
not reported

Results and discussion

Test results
Key result
Species / strain:
other: Klebsiella pneumoniae
Metabolic activation:
not specified
Genotoxicity:
not specified
Cytotoxicity / choice of top concentrations:
not specified
Vehicle controls validity:
not specified
Untreated negative controls validity:
not specified
Positive controls validity:
not specified
Remarks on result:
not determinable because of methodological limitations

Applicant's summary and conclusion

Conclusions:
The reported information is insufficient to conclude on mutagenicity in bacterial systems.