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Structure of 4559-86-8
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Tetrabutylurea serves as a highly polar, bench-stable solvent with exceptional solubilizing power for inorganic salts and polar organics. Its four bulky butyl groups confer low volatility and enhanced stability under ambient conditions, enabling efficient dissolution of metal complexes and ionic species in synthetic workflows.
Tetrabutylurea serves as a high-boiling, bench-stable polar aprotic solvent enabling efficient metal-catalyzed cross-coupling reactions and nucleophilic substitutions. Its four butyl groups enhance solubility in organic media while maintaining excellent functional group tolerance, facilitating purification and scale-up. This compound functions as an effective coordination modulator in transition-metal catalysis, particularly in palladium- and nickel-mediated transformations, where it improves reaction kinetics and selectivity without promoting side pathways.
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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 : H227
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Precautionary Statements : P210-P280-P370+P378-P501
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Lot numbers can be found on the outside label of a product: