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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
toxicity to soil macroorganisms except arthropods: long-term
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
other: Prediction model
Title:
Terrestrial toxicity to earthworm by ECOSAR Version 1.10
Author:
ECOSAR Version 1.10
Year:
2012
Bibliographic source:
ECOSAR v1.1 Class-specific Estimations, Environmental Protection Agency (EPA) office of Chemical Safety and Pollution Prevention

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Modelling Database
Principles of method if other than guideline:
ECOSAR Program (v1.00)
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Triethyl phosphite
EC Number:
204-552-5
EC Name:
Triethyl phosphite
Cas Number:
122-52-1
Molecular formula:
C6H15O3P
IUPAC Name:
triethyl phosphite
Details on test material:
- Name of test material (as cited in study report): triethyl phosphite
- Substance type: Organic
- Physical state: liquid

- Analytical purity : > 99.9%

Sampling and analysis

Analytical monitoring:
not specified

Test substrate

Vehicle:
not specified

Test organisms

Test organisms (species):
other: Earthworm
Animal group:
annelids

Study design

Study type:
other: no data
Substrate type:
not specified
Total exposure duration:
14 d

Test conditions

Reference substance (positive control):
not specified

Results and discussion

Effect concentrations
Duration:
14 d
Dose descriptor:
LC50
Effect conc.:
389.896 other: mg/L (ppm)
Nominal / measured:
estimated
Conc. based on:
test mat.
Basis for effect:
mortality

Applicant's summary and conclusion

Conclusions:
Toxicity to earthworm (14-d) examined at dose concentration 880.700 mg/L (ppm).