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Structure of 546-56-5
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This octaphenyl-substituted tetrasiloxane features a robust, electron-rich cage architecture that enhances thermal stability and solubility in organic media. The eight phenyl groups provide steric protection around the siloxane backbone, minimizing reactivity while enabling straightforward incorporation into functional polymers and high-performance materials.
2,2,4,4,6,6,8,8-Octaphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane serves as a stable, bench-ready siloxane-based building block for the construction of complex organosilicon architectures. Its eight phenyl groups confer high thermal and oxidative stability, while the tetraoxa-bridged tetrasilane core enables predictable reactivity in hydrosilylation and cross-coupling transformations. Functions effectively as a precursor for siloxane-linked scaffolds in polymer chemistry and materials science applications.
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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: