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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
in vitro gene mutation study in bacteria
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
other: QSAR report
Title:
Unnamed
Year:
2022

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: QSAR prediction models
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
tributyl(ethyl)phosphanium diethyl phosphate
Cas Number:
20445-94-7
Molecular formula:
C18H42O4P2
IUPAC Name:
tributyl(ethyl)phosphanium diethyl phosphate
Test material form:
liquid

Results and discussion

Test resultsopen allclose all
Species / strain:
S. typhimurium TA 98
Metabolic activation:
not applicable
Genotoxicity:
negative
Cytotoxicity / choice of top concentrations:
not specified
Vehicle controls validity:
not specified
Untreated negative controls validity:
not specified
True negative controls validity:
not specified
Positive controls validity:
not specified
Species / strain:
S. typhimurium TA 1537
Metabolic activation:
not specified
Genotoxicity:
negative
Cytotoxicity / choice of top concentrations:
not specified
Vehicle controls validity:
not specified
Untreated negative controls validity:
not specified
True negative controls validity:
not specified
Positive controls validity:
not specified
Species / strain:
S. typhimurium TA 1535
Metabolic activation:
not specified
Genotoxicity:
negative
Cytotoxicity / choice of top concentrations:
not specified
Vehicle controls validity:
not specified
Untreated negative controls validity:
not specified
True negative controls validity:
not specified
Positive controls validity:
not specified
Species / strain:
S. typhimurium TA 100
Metabolic activation:
not specified
Genotoxicity:
negative
Cytotoxicity / choice of top concentrations:
not specified
Vehicle controls validity:
not specified
Untreated negative controls validity:
not specified
True negative controls validity:
not specified
Positive controls validity:
not specified
Species / strain:
E. coli WP2 uvr A pKM 101
Metabolic activation:
not specified
Genotoxicity:
negative
Cytotoxicity / choice of top concentrations:
not specified
Vehicle controls validity:
not specified
Untreated negative controls validity:
not specified
True negative controls validity:
not specified
Positive controls validity:
not specified
Species / strain:
E. coli WP2 uvr A
Metabolic activation:
not specified
Genotoxicity:
negative
Cytotoxicity / choice of top concentrations:
not specified
Vehicle controls validity:
not specified
Untreated negative controls validity:
not specified
True negative controls validity:
not specified
Positive controls validity:
not specified
Remarks on result:
no mutagenic potential (based on QSAR/QSPR prediction)
Remarks:
Predicted endpoint: Gene mutation; No effect specified; E. coli WP2 uvr A, E. coli WP2 uvr A pKM 101, S. typhimurium TA 100, S. typhimurium TA 1535, S. typhimurium TA 1535, TA 1537, TA 98 and TA 100, S. typhimurium TA 1537, S. typhimurium TA 98; No duration specified; No guideline specified Predicted value: negative

Applicant's summary and conclusion

Conclusions:
no Genetic toxicity