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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Ecotoxicological information

Endpoint summary

Administrative data

Description of key information

Short-term toxicity to aquatic invertebrates


In a limit test according to OECD TG 202 with Daphnia magna the 48-hour EC50 of the read across source substance hexane-1,2-diol (CAS 3710-31-4) was determined to be > 110 mg/L (nominal). Based on this result the 48-hour EC50 of the target substance heptane-1,2-diol is considered to be > 110 mg/L.


 


Toxicity to aquatic algae


In an Algae Growth Inhibition Test according to OECD TG 201 with Pseudokirchneriella subcapitata, the 72-hour EC50 and EC10 for the read across source substance octane-1,2-diole (CAS 1117-86-8) was higher than 100 mg/L (nominal) based on the growth rate. By applying a read across approach the 72-hour EC50 and EC10 (growth rate) of the target substance heptane-1,2-diol is considered to be > 100 mg/L.

Additional information