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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Genetic toxicity: in vitro

Currently viewing:

Administrative data

Endpoint:
in vitro gene mutation study in mammalian cells
Remarks:
Type of genotoxicity: gene mutation
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Information from migrated NONS file, as per inquiry number 06-2120053135-66-0000, permission to refer granted by ECHA

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
2014

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Annex V
GLP compliance:
yes
Type of assay:
other: in vitro mammalian cell gene mutation (B17)

Test material

Constituent 1
Chemical structure
Reference substance name:
Butyl (dialkyloxy(dibutoxyphosphoryloxy))titanium(trialkyloxy)titanium phosphate
EC Number:
401-100-0
EC Name:
Butyl (dialkyloxy(dibutoxyphosphoryloxy))titanium(trialkyloxy)titanium phosphate
Cas Number:
109037-78-7
Molecular formula:
not applicable
IUPAC Name:
dititanium(4+) triethanolate bis(propan-1-olate) dibutyl phosphate butyl phosphate

Method

Species / strain
Species / strain / cell type:
mammalian cell line, other: Mouse Lymphoma L5178Y (TK locus)
Metabolic activation:
with and without
Metabolic activation system:
Aroclor-induced rat liver S9
Test concentrations with justification for top dose:
Concentration range in the main test (with metabolic activation): 50 ... 500 μg/ml
Concentration range in the main test (without metabolic activation): 50 ... 500 μg/ml
Vehicle / solvent:
Ethanol
Details on test system and experimental conditions:
Exposure period (with metabolic activation): 3 hours
Exposure period (without metabolic activation): 3 hours
Expression time: 48 h
Selection time: 12 days

Results and discussion

Test resultsopen allclose all
Key result
Species / strain:
mammalian cell line, other: Mouse Lymphoma L5178Y (TK locus)
Metabolic activation:
with
Genotoxicity:
not specified
Cytotoxicity / choice of top concentrations:
cytotoxicity
Remarks:
( 500 μg/ml)
Key result
Species / strain:
mammalian cell line, other: Mouse Lymphoma L5178Y (TK locus)
Metabolic activation:
without
Genotoxicity:
not specified
Cytotoxicity / choice of top concentrations:
cytotoxicity
Remarks:
( 0 μg/ml)
Species / strain:
mammalian cell line, other: Mouse Lymphoma L5178Y (TK locus)
Metabolic activation:
with
Cytotoxicity / choice of top concentrations:
cytotoxicity
Remarks:
( 500 μg/ml)
Species / strain:
mammalian cell line, other: Mouse Lymphoma L5178Y (TK locus)
Metabolic activation:
without
Cytotoxicity / choice of top concentrations:
cytotoxicity
Remarks:
( 500 μg/ml)
Additional information on results:
Observations:
The test substance produced no significant increases in mutation frequency under any of the test conditions used.
Remarks on result:
other: other: preliminary test
Remarks:
Migrated from field 'Test system'.

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information):
negative with metabolic activation
negative without metabolic activation