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Structure of 1261573-04-9
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2-Cyano-5-methoxybenzene-1-sulfonyl chloride features a sulfonyl chloride group flanked by a cyano and methoxy substituent, enabling selective functionalization in synthetic routes. The electron-withdrawing cyano enhances reactivity while the methoxy group provides steric and electronic modulation. This compound serves as a key intermediate in pharmaceutical and agrochemical synthesis, offering high stability under standard bench conditions and compatibility with diverse reaction media.
2-Cyano-5-methoxybenzene-1-sulfonyl chloride serves as a versatile building block for sulfonamide synthesis, enabling efficient construction of bioactive heterocycles and pharmaceutical intermediates. Its ortho-cyano and meta-methoxy substituents provide enhanced solubility and modulate electronic properties, while the sulfonyl chloride group offers high reactivity in nucleophilic substitution reactions. The compound exhibits good bench stability and facilitates straightforward purification, making it well-suited for scalable medicinal chemistry applications and functional group interconversions in complex molecule assembly.
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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#: 3261
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Class : 8
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Packing Group : Ⅲ
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Hazard Statements : H314-H318
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Precautionary Statements : P260-P264-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P363-P405-P501
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Lot numbers can be found on the outside label of a product: