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Structure of 22033-09-6
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3-Bromobenzenesulfonic acid features a bromine substituent at the meta position relative to the sulfonic acid group, enabling selective functionalization in aromatic substitution reactions. This configuration imparts enhanced solubility in polar solvents and stability under standard reaction conditions. The molecule serves as a key intermediate in the synthesis of dyes, pharmaceuticals, and specialty polymers.
3-Bromobenzenesulfonic acid serves as a versatile building block for sulfonated aromatic systems, enabling direct functionalization in electrophilic substitution and transition-metal-catalyzed coupling reactions. Its bromo and sulfonic acid groups provide orthogonal reactivity for sequential transformations, while the sulfonic acid enhances solubility and facilitates purification. The compound exhibits excellent bench stability and is compatible with standard synthetic workflows.
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GHS Pictogram :
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GHS No : GHS05
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Signal Word : Danger
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UN#: 3265
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Class : 8
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Packing Group : Ⅲ
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Hazard Statements : H314
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Precautionary Statements : P260-P264-P280-P301+P330+P331-P304+P340-P363-P405-P501
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Lot numbers can be found on the outside label of a product: