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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Description of key information

The acute oral LD50 of the substance was predicted to be ca. 1003.06 mg/kg bw.


Based on the CLP (Reg. (EC) 1272/2008) criteria, the substance VRT-1097043 is classified as acute toxic Cat. 4. 

Key value for chemical safety assessment

Acute toxicity: via oral route

Link to relevant study records
Reference
Endpoint:
acute toxicity: oral
Type of information:
(Q)SAR
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a (Q)SAR model, with limited documentation / justification, but validity of model and reliability of prediction considered adequate based on a generally acknowledged source
Justification for type of information:
Documentation about the justification is provided in attachment (See Supporting information). The reliability assessment of the prediction is presented in the attached document as well (QPRF).
Qualifier:
equivalent or similar to guideline
Guideline:
other: ECHA guidance on information requirements and chemical safety assessment Chapter R.6: QSARs and grouping of chemicals.
Specific details on test material used for the study:
CC1=C(C(=O)O[C@@]1(C)C(F)(F)F)C2=C(C(=C(C=C2)F)F)OC
Species:
rat
Key result
Dose descriptor:
LD50
Effect level:
ca. 100 306 mg/kg bw
Remarks on result:
other: Predicted Oral rat LD50 from Hierarchical clustering method

The prediction was deemed to be reliable on the basis of the parameters listed above. The molecule falls into the applicability domain of the model.

Interpretation of results:
Category 4 based on GHS criteria
Conclusions:
The acute oral LD50 of the substance was predicted to be ca. 1003.06 mg/kg bw.
Endpoint conclusion
Endpoint conclusion:
adverse effect observed
Dose descriptor:
LD50
Value:
ca. 1 003.06 mg/kg bw

Acute toxicity: via inhalation route

Endpoint conclusion
Endpoint conclusion:
no study available

Acute toxicity: via dermal route

Endpoint conclusion
Endpoint conclusion:
no study available

Additional information

Justification for classification or non-classification

The oral toxicity has been predicted by QSAR- TEST and, the LD50 predicted was ca. 1003.06 mg/kg bw. 


Based on the CLP (Reg. (EC) 1272/2008) criteria, the substance VRT-1097043 is classified as acute toxic Cat. 4.