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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Link to relevant study record(s)

Description of key information

A read across study (OECD 201) with 2,3-dihydroxypropyl oleate showed an EbC50 of 24.2 mg/L, a NOEC(b) is 2.7 mg/l, the ErC50 is 63.6 mg/l and the NOEC (r) is 5.3 mg/l in alga after 72 h exposure.

A validated QSAR model with the main component of the reaction product: dodecanoic ester with oxybis(propanediol) estimated an ErC50 of 12.3 mg/L.

Key value for chemical safety assessment

EC50 for freshwater algae:
63.6 mg/L
EC10 or NOEC for freshwater algae:
5.3 mg/L

Additional information