
Catalog Number	AR0004VG
Chemical Name	Benzoic acid, 4-(chlorosulfonyl)-
CAS Number	10130-89-9
Molecular Formula	C7H5ClO4S
Molecular Weight	220.6302
MDL Number	MFCD00007448
SMILES	OC(=O)c1ccc(cc1)S(=O)(=O)Cl

4-(Chlorosulfonyl)benzoic acid, often referred to as CSBA, is a versatile and valuable reagent in chemical synthesis. This compound is commonly utilized as a highly effective acylating agent in various organic reactions. Due to its unique structure containing a sulfonamide functional group, 4-(Chlorosulfonyl)benzoic acid offers a powerful way to introduce benzoyl groups to a wide range of organic molecules.In organic synthesis, CSBA demonstrates remarkable utility in acylation reactions, enabling the selective introduction of benzoyl groups onto nucleophiles such as alcohols, amines, and thiols. This reagent's strong electron-withdrawing properties enhance its reactivity, making it an efficient tool for the derivatization of a diverse array of organic compounds. Furthermore, the chlorosulfonyl group imparts steric hindrance, which can lead to regioselective acylation in complex molecules.The application of 4-(Chlorosulfonyl)benzoic acid extends beyond acylation reactions, as it can also participate in various transformations such as amidation, esterification, and sulfonation processes. Its compatibility with a broad range of reaction conditions and functional groups makes it a valuable asset in the toolbox of synthetic chemists seeking to modify organic molecules with precision and efficiency.Overall, the strategic incorporation of 4-(Chlorosulfonyl)benzoic acid in chemical synthesis enables the streamlined synthesis of complex molecules and the rapid construction of structurally diverse compounds with tailored properties. Its versatility and reactivity make it an indispensable reagent for researchers and practitioners in the field of organic chemistry seeking to explore new avenues in molecular design and synthesis.

Benzoic acid, 4-(chlorosulfonyl)-

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GHS Pictogram
Signal Word	Danger
UN#	3261
Hazard Statements	H314
Precautionary Statements	P280-P305+P351+P338-P310
Class	8
Packing Group	Ⅱ

Packsize	Purity	Price	Availability
1g	95%	$4.00	Global Stock	Buy Now	Add To Cart
5g	95%	$18.00	Global Stock	Buy Now	Add To Cart
10g	95%	$28.00	Global Stock	Buy Now	Add To Cart
25g	95%	$64.00	Global Stock	Buy Now	Add To Cart
100g	95%	$252.00	Global Stock	Buy Now	Add To Cart