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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways


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Administrative data

Link to relevant study record(s)

Description of key information

One key study has been identified as having assessed the hydrolytic stability of tertiary butyl acetate

Key value for chemical safety assessment

Additional information

Summary of hydrolysis rate constants and estimated half-lives at different pHs.

pH Rate constant (s-1) Estimated half-life
1.2 > 7.40E-5 < 2.60 hours at 37 degrees C
4 3.95E-08 4.88E03 hours at 25 degrees C
7 2.41E-08 8.01E03 at 25 degrees C
9 3.21E-08 6.01E03 at 25 degrees C