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Structure of 17082-46-1
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This trisiloxane features a dimethylsilyl-protected hydroxyl group, offering enhanced stability and moisture tolerance. The bulky pentamethyl substitution provides steric shielding, minimizing side reactions during silylation workflows. Designed for robust handling in synthetic sequences requiring selective protection or deprotection under mild conditions.
3-((Dimethylsilyl)oxy)-1,1,3,5,5-pentamethyltrisiloxane serves as a stable, bench-ready silyl protecting group reagent for alcohols, enabling efficient O-silylation under mild conditions. Its sterically hindered trisiloxane backbone enhances hydrolytic stability and facilitates clean deprotection with fluoride sources. The reagent exhibits excellent functional group tolerance and simplifies purification in complex synthesis workflows.
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GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Lot numbers can be found on the outside label of a product: