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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Dipropylene glycol n-propyl ether
Type of composition:
boundary composition of the substance
State / form:
Reference substance:
Dipropylene glycol n-propyl ether
PBT status:
the substance is not PBT / vPvB

Dipropylene glycoln-propylether does not have PBT or vPvB Properties.

Dipropylene glycol n-propyl  ether meets the criteria for ready biodegradation passing the 10 day window in an OECD 301 A.

Dipropylene glycol n-propyl etherhas a low log Kow (log Kow< 2), which suggests that this substance is not expected to accumulate in biological tissues or bioaccumulate in foodwebs.

Measured aquatic toxicity data indicate that dipropylene glycoln-propylether presents a very low toxicity hazard to aquatic species. The EC50/LC50 (acute daphnia study) are > 100 mg/l at all three trophic levels.