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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

Additional information

Remarkable physical-chemical properties of diacetone acrylamide:

- The melting temperature is 57 °C.

- Decomposition starts at 105 °C before boiling. The boiling temperature is calculated to 310 °C.

- The relative density is 1.02 at 20 °C.

- 72.3 % by weight of the test substance had a particle size of >2000 µm. The mass median aerodynamic diameter of the fraction <2000 µm of diacetone acrylamide is 1245 µm.

- The vapour pressure is 0.109 Pa at 20 °C.

- The log of the partition coefficient for n-octanol/water is 0.321.

- The water solubility is 839 g/L at 20 °C.

- Surface activity is not a desired property.

- Diacetone acrylamide has no dissociation constants between 0 and 14.

- Diacetone acrylamide has no dangerous physical-chemical properties.