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Structure of 368-88-7
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4-Fluorobenzenesulphonic acid features a fluorinated aromatic ring paired with a strongly acidic sulfonic group, enabling robust electrophilic substitution and enhanced solubility in polar media. This combination facilitates efficient coupling reactions and serves as a key intermediate in pharmaceutical synthesis and specialty polymer development under standard conditions.
4-Fluorobenzenesulphonic acid serves as a versatile, bench-stable building block for sulfonation and electrophilic aromatic substitution reactions. Its fluorinated aryl moiety enhances metabolic stability in pharmaceutical intermediates, while the sulfonic acid group enables efficient salt formation and purification. Functions effectively in coupling sequences and heterocycle synthesis, offering high functional group tolerance and compatibility with standard reaction conditions.
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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: