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Structure of 16066-35-6
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4-Isopropylbenzenesulfonic acid offers a robust sulfonic acid functionality appended to an aromatic ring bearing a sterically hindered isopropyl group. This structural arrangement enhances solubility in organic media while maintaining strong acidity and thermal stability under standard reaction conditions. The compound serves as a potent, bench-stable catalyst in electrophilic substitutions and acid-promoted rearrangements.
4-Isopropylbenzenesulfonic acid serves as a robust, bench-stable Brønsted acid catalyst in organic synthesis. Its aryl sulfonic acid functionality enables efficient protonation, esterification, and electrophilic substitution reactions with high functional group tolerance. The isopropyl substituent enhances solubility in organic media while maintaining strong acidity, making it particularly effective in scale-up applications and catalytic transformations requiring mild to moderate acidic conditions.
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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#: 2585
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Class : 8
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Packing Group : Ⅲ
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Hazard Statements : H302+H312+H332-H314
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Precautionary Statements : P260-P261-P264-P270-P271-P280-P301+P330+P331-P302+P352-P304+P340-P330-P362+P364-P363-P405-P501
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Lot numbers can be found on the outside label of a product: