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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Additional information

Based on a combination of short term test data, read-across with structural analogues and quantitative structure activity relationship analysis (QSAR), dipropylene glycol presents a low hazard concern for the aquatic environment. The short-term toxicity values used in the assessement are a 96-h LC50 of >1000 mg/l for fish, a 48 -h EC50 of 100 mg/l for invertebrates and a 72 -h NOEC of 100 mg/l for algae. The acute toxicity of dipropylene glycol to Pseudomonas putida was 1000 mg/l. Although chronic test data are not available, QSAR predictions suggest that dipropylene glycol will not cause chronic toxicity to aquatic organisms.