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Structure of 17875-55-7
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This trisiloxane features a stable, sterically shielded backbone with four methyl groups and two phenyl rings flanking the central silicon atoms. It serves as a robust, moisture-tolerant silane for surface modification and polymer crosslinking applications.
1,1,5,5-Tetramethyl-3,3-diphenyltrisiloxane serves as a stable, bench-friendly silylating agent that selectively protects alcohols and carboxylic acids under mild conditions. Its trialkylsilyl-triphenylsilyl architecture enables high functional group tolerance and facilitates subsequent deprotection or cross-coupling steps. The compound's low volatility and resistance to hydrolysis enhance handling safety and storage stability in synthetic workflows.
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GHS Pictogram :
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GHS No : GHS07,GHS08,GHS09
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Signal Word : Danger
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UN#: 3082
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Class : 9
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Packing Group : Ⅲ
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Hazard Statements : H302-H361-H372-H410
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Precautionary Statements : P260-P264-P270-P273-P280-P330-P391-P405-P501
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Lot numbers can be found on the outside label of a product: