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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Ecotoxicological information

Toxicity to terrestrial arthropods

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Administrative data

Endpoint:
toxicity to non-target arthropods on natural substrate (NTA other than pollinators)
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
4 (not assignable)

Data source

Reference
Reference Type:
review article or handbook
Title:
Tri-n-butyl phosphate
Author:
International Programme on Chemical Safety
Year:
1991
Bibliographic source:
IPC-Environmental Health Criteria 112

Materials and methods

Principles of method if other than guideline:
Substance fed to spider mites
GLP compliance:
not specified
Application method:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Tributyl phosphate
EC Number:
204-800-2
EC Name:
Tributyl phosphate
Cas Number:
126-73-8
Molecular formula:
C12H27O4P
IUPAC Name:
tributyl phosphate
Details on test material:
No further information and no batch number is reported.
Specific details on test material used for the study:
Details on properties of test surrogate or analogue material:
Not relevant

Sampling and analysis

Analytical monitoring:
not specified
Details on sampling:
No information available

Test substrate

Vehicle:
not specified
Details on preparation and application of test substrate:
Tributyl phosphate fed to spider mites at a concentration of 2g/kg

Test organisms

Test organisms (species):
other: Tetranychus urticae
Animal group:
Acari (leaf-dwelling predatory mite)
Details on test organisms:
Tetranychus urticae, two-spotted leaf-dwelling spider mite.

Study design

Study type:
other: no data
Limit test:
no
Remarks:
no information
Post exposure observation period:
No information available

Test conditions

Test temperature:
No information available
pH (if soil or dung study):
Not relevant - leaf dwelling animal
Humidity:
No information available
Photoperiod and lighting:
No information available
Details on test conditions:
No information available
Nominal and measured concentrations:
Nominal
Reference substance (positive control):
not specified

Results and discussion

Effect concentrations
Dose descriptor:
NOEC
Effect conc.:
2 000 mg/kg diet
Nominal / measured:
nominal
Basis for effect:
mortality
Details on results:
No mortality was observed among two-spotted spider mites (Tetranychus urticae) fed tributyl phosphate at a concentration of 2g/kg.
Results with reference substance (positive control):
No information available
Reported statistics and error estimates:
No information available

Any other information on results incl. tables

No mortality was observed among two-spotted spider mites (Tetranychus urticae) fed tributyl phosphate at a concentration of 2 g/kg.

Applicant's summary and conclusion

Conclusions:
No mortality was observed among two-spotted spider mites (Tetranychus urticae) fed tributyl phosphate at a concentration of 2g/kg.
Executive summary:

No mortality was observed among two-spotted spider mites (Tetranychus urticae) fed tributyl phosphate at a concentration of 2 g/kg.