Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Effect levels
Sex:
not specified
Dose descriptor:
LD50
Effect level:
6 400 mg/kg bw
Based on:
other: QSAR predicition

Any other information on results incl. tables

Predicted endpoint: LD50; No effect specified; hen, mouse, rabbit, rat; No duration specified; No
guideline specified
Predicted value: 6.4E+03 (from 1.29E+03 to 3.17E+04)
Unit/scale: mg/kg

Applicant's summary and conclusion

Conclusions:
Based on RB-QSAR estimation, the Effect concentration of tributyl(ethyl)phosphonium diethyl phosphate is 6.4E+03 mg/kg (from 1.29E+03 to 3.17E+04).