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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Classification & Labelling & PBT assessment

PBT assessment

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Administrative data

PBT assessment: overall result

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Name:
2,4-diethyl-9H-thioxanthen-9-one
Type of composition:
boundary composition of the substance
State / form:
solid: particulate/powder
Reference substance:
2,4-diethyl-9H-thioxanthen-9-one
Name:
2,4-diethyl-9H-thioxanthen-9-one
Type of composition:
legal entity composition of the substance
State / form:
solid: particulate/powder
Reference substance:
2,4-diethyl-9H-thioxanthen-9-one
PBT status:
the substance is not PBT / vPvB
Justification:

Based on the available data on degradation, bioaccumulation and toxicity, the substance 2,4-diethyl-9H-thioxanthen-9-one ("DETX", CAS 82799-44-8, EC 280-041-0) fulfils the screening criterion for bioaccumulation and may be potentially B and vB, but it does not fulfill the criteria for P and vP and T (according to the ECHA's guidance on PBT/vPvB assessment, version 3.0, 2017). As the criteria for toxicity and persistence are not fulfilled it is not a PBT or vPvB substance.