
Catalog Number	AR00BYVP
Chemical Name	4-HYDROXY-BENZENESULFONYL CHLORIDE
CAS Number	4025-67-6
Molecular Formula	C6H5ClO3S
Molecular Weight	192.6201
MDL Number	MFCD09833838
SMILES	Oc1ccc(cc1)S(=O)(=O)Cl

4-Hydroxybenzenesulfonyl chloride, also known as p-hydroxybenzenesulfonyl chloride or p-hydroxybenzenesulfonate, plays a crucial role in chemical synthesis as a versatile reagent. This compound is renowned for its ability to function as a sulfonylating agent, facilitating the introduction of the sulfonyl group (-SO2Cl) onto various organic molecules. One of the primary applications of 4-Hydroxybenzenesulfonyl chloride in chemical synthesis is its use as a sulfonyl chloride source in the synthesis of sulfonamides. By reacting with primary or secondary amines, this compound enables the efficient formation of sulfonamide derivatives, which are valuable building blocks in pharmaceuticals, agrochemicals, and materials science. The sulfonyl group confers unique properties to these molecules, enhancing their biological activities and chemical reactivity.Furthermore, 4-Hydroxybenzenesulfonyl chloride is employed in the synthesis of aryl sulfonates, which are important intermediates in various organic transformations. Through nucleophilic substitution reactions, this reagent can introduce the sulfonyl group onto aromatic compounds, leading to the formation of aryl sulfonate esters. These esters are commonly used as protecting groups in organic synthesis to selectively mask specific functional groups and facilitate complex reaction sequences.Overall, the diverse reactivity and utility of 4-Hydroxybenzenesulfonyl chloride make it a valuable tool in the hands of synthetic chemists, enabling the efficient construction of complex molecules with tailored properties and functionality.

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3,6-Dichloropyridazin-4-amine

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$4.00/100mg, $7.00/250mg, $23.00/1g, $87.00/5g, $156.00/10g, $347.00/25g, $589.00/50g, $935.00/100g,

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3-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-cyclohex-2-enone

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$104.00/1g, $312.00/5g, $520.00/10g, $1,004.00/25g, $1,558.00/50g,

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Trifluoromethyl benzenesulfonate

1197209-25-8

$12.00/100mg, $18.00/250mg, $38.00/1g, $180.00/5g, $360.00/10g,

Product Details


GHS Pictogram
Signal Word	Danger
UN#	3261
Hazard Statements	H314-H290
Precautionary Statements	P260-P280-P303+P361+P353-P301+P330+P331-P304+P340+P310-P305+P351+P338+P310
Class	8
Packing Group	Ⅱ

Packsize	Purity	Price	Availability
100mg	95%	$4.00	Global Stock	Buy Now	Add To Cart
250mg	95%	$5.00	Global Stock	Buy Now	Add To Cart
1g	95%	$16.00	Global Stock	Buy Now	Add To Cart
5g	95%	$75.00	Global Stock	Buy Now	Add To Cart
25g	95%	$270.00	Global Stock	Buy Now	Add To Cart
100g	95%	$1,079.00	Global Stock	Buy Now	Add To Cart

4-HYDROXY-BENZENESULFONYL CHLORIDE