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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

2-Methyl-3-butenenitrile (CAS N°16529-56-9) is a clear yellow liquid at ambient temperature. It decomposes upon heating.

The substance is less dense than water, with a significant solubility of about 29 g/L. It is expected to have volatility potential. No bioaccumulation is anticipated.

With regard to physical hazards, it is classified as flammable.