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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

The following ecotoxicological data are available for 1,3-Propanediol, 2,2-bis(hydroxymethyl)-, allyl ether:


Acute toxicity to fish :

The 96 hour LC50 was graphically calculated to be 52 mg/L and the corresponding NOEC, based on mortality and behavioural differences was observed to be 20 mg/L.


Acute toxicity to Daphnia:
The 48 hour EC50 was calculated using the software ToxRat
®Professional (version 3.2.1) to be 69.9 mg/L and the corresponding NOEC, based on immobility was observed to be 18.6 mg/L.


Toxicity to algae:

The 72 hour EC50 was graphically calculated to be >100 mg/L and the corresponding EC10 was calculated to be 32 mg/L using probit analysis.


Toxicity to microorganisms:

The EC50 (30 minutes) was 2500 mg/L and the corresponding 3 hour value was 1500 mg/L.

Additional information