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Structure of 33670-32-5
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(Methoxymethyl)triphenylphosphonium bromide delivers a stable, bench-ready phosphonium salt featuring a methoxymethyl group that enhances solubility and reactivity in polar media. This derivative enables efficient Wittig-type transformations with improved handling characteristics compared to traditional phosphonium salts.
(Methoxymethyl)triphenylphosphonium bromide serves as a reliable reagent for the synthesis of α-alkylated carbonyl compounds via the Wittig-type reaction. It facilitates the formation of enol ether intermediates with high stereoselectivity and offers improved bench stability compared to traditional phosphonium salts. Its methoxymethyl group enables straightforward subsequent deprotection under mild acidic conditions, simplifying access to functionalized alkenes. The reagent exhibits excellent functional group tolerance and is well-suited for iterative synthetic sequences in complex molecule construction.
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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: