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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Acute toxicity study data was available for 2,3-epoxypropyl neodecanoate for all three routes of administration: oral, dermal and inhalation.  The findings demonstrate that 2,3-epoxypropyl neodecanoate is not acutely toxic by these three routes of administration.  

Key value for chemical safety assessment

Acute toxicity: via oral route

Endpoint conclusion
Endpoint conclusion:
no adverse effect observed
Dose descriptor:
LD50

Acute toxicity: via inhalation route

Endpoint conclusion
Endpoint conclusion:
no adverse effect observed

Acute toxicity: via dermal route

Endpoint conclusion
Endpoint conclusion:
no adverse effect observed

Additional information

2,3 -Epoxypropyl neodecanoate had an acute oral LD50 value of > 2000 mg/kg of body weight in rat O.E.C.D. Testing Guideline GLP study. The acute rat dermal LD50 value for 2,3 -epoxypropyl neodecanoate in an O.E.C.D. 402 Testing Guideline GLP study was > 2000 mg/kg of body weight. No mortalities occured at the saturated vapor concentration of 240 mg/m3 (26 ppm) in a rat 4 hr inhalation study. Therefore, the estimated 4 hr LC50 value for 2,3 -epoxypropyl neodecanoate is > 240 mg/m3 (26 ppm). These findings demonstrate that 2,3 -epoxypropyl neodecanoate is not acutely toxic by the oral, dermal and inhalation routes of administration.


Justification for selection of acute toxicity – oral endpoint
REACH Annex VII requirement.

Justification for selection of acute toxicity – dermal endpoint
REACH Annex VIIi requirement.

Justification for classification or non-classification

Study data demonstrate that 2,3 -epoxypropyl neodecanoate is not acutely toxic by the oral, dermal and inhalation routes of administration. Therefore, Classification for acute toxicity is not required.