Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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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EC number: 208-760-7 | CAS number: 540-88-5
Hydrolysis
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 |
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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