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Environmental fate & pathways

Hydrolysis

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Description of key information

Hydrolysis half-life: ≤17 s at pH 4, 7 and 9 and 2°C

Key value for chemical safety assessment

Additional information

Trimethoxysilane was determined to hydrolyse very rapidly under environmentally relevant conditions in a study according to OECD Guideline 111 and accordance with GLP. Two studies to which reliability could not be assigned support this conclusion.