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Structure of 85209-91-2
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This sodium salt features a robust phosphate core flanked by sterically shielded aryl groups, delivering exceptional stability and solubility in polar media. The methylene bridge enhances structural rigidity, while the bulky tert-butyl substituents minimize aggregation and facilitate handling under standard conditions.
2,2'-Methylenebis(4,6-di-tert-butylphenyl)phosphate sodium salt serves as a robust, bench-stable ligand in transition metal catalysis, particularly effective in palladium-catalyzed cross-coupling reactions. Its sterically shielded aryl phosphate framework enhances catalyst longevity and promotes high functional group tolerance. The sodium counterion improves solubility in polar reaction media while maintaining compatibility with standard purification protocols. This compound functions reliably in the synthesis of complex aromatic scaffolds and advanced intermediates for pharmaceutical development.
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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#: 3077
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Class : 9
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Packing Group : Ⅲ
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Hazard Statements : H332-H372-H402-H411
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Precautionary Statements : P260-P261-P264-P270-P271-P273-P304+P340-P391-P501
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Lot numbers can be found on the outside label of a product: