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Structure of 1779-51-7
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Butyltriphenylphosphonium bromide serves as a stable, bench-ready phosphonium salt for Wittig-type olefination reactions. Featuring a bulky triphenylphosphonium head and a butyl tether, it delivers high chemoselectivity in ylide formation under mild conditions. The bromide counterion ensures efficient activation without requiring anhydrous handling. This reagent enables reliable C=C bond construction in complex molecule synthesis.
Butyltriphenylphosphonium bromide serves as a reliable precursor for Wittig reagents, enabling efficient olefination reactions with aldehydes and ketones under mild conditions. The triphenylphosphonium salt exhibits excellent bench stability and facilitates clean elimination to generate phosphine oxide byproducts, simplifying purification. Its functional group tolerance supports use in complex molecule synthesis, making it a practical choice for constructing carbon–carbon double bonds in pharmaceutical and natural product workflows.
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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: