
Catalog Number	AR0055W5
Chemical Name	Benzenesulfonamide,2,5-dichloro-
CAS Number	7720-45-8
Molecular Formula	C6H5Cl2NO2S
Molecular Weight	226.0804
MDL Number	MFCD00099106
SMILES	Clc1ccc(c(c1)S(=O)(=O)N)Cl
NSC Number	42185

2,5-Dichlorobenzenesulfonamide, also known as DCBS, is a versatile compound widely used in chemical synthesis. In organic chemistry, DCBS serves as a crucial building block for the creation of various pharmaceuticals, agrochemicals, and specialty chemicals. Its primary function lies in its ability to act as a sulfonylating agent, facilitating the introduction of sulfonamide moieties into target molecules.DCBS exhibits excellent reactivity and selectivity in sulfonylation reactions, making it a preferred reagent in the synthesis of sulfonamide-containing compounds. By reacting with nucleophilic substrates, DCBS enables the formation of C–S bonds, contributing to the diversification of chemical structures in drug discovery and development. Its unique molecular structure, featuring two chlorine atoms on the benzene ring, imparts specific properties that are advantageous for certain chemical transformations.Moreover, 2,5-Dichlorobenzenesulfonamide's application extends beyond the pharmaceutical industry, finding utility in materials science and catalysis. The incorporation of sulfonamide functionalities using DCBS as a key intermediate allows for the modulation of physicochemical properties in materials such as polymers, resins, and additives. Additionally, DCBS can serve as a catalyst or ligand in organic reactions, facilitating the efficient synthesis of complex molecules with high chemo-, regio-, or stereoselectivity.Overall, 2,5-Dichlorobenzenesulfonamide plays a vital role in advancing the field of chemical synthesis by enabling the construction of diverse chemical structures with tailored properties for various industrial applications.

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Carbamic acid, N-[(1R)-1-(hydroxymethyl)-2-(phenylmethoxy)ethyl]-, 1,1-dimethylethyl ester

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Benzoic acid, 4-bromo-2,3-difluoro-, methyl ester

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Packsize	Purity	Price	Availability
250mg	97%	$40.00	Global Stock	Buy Now	Add To Cart
1g	97%	$108.00	Global Stock	Buy Now	Add To Cart
5g	97%	$378.00	Global Stock	Buy Now	Add To Cart
10g	97%	$652.00	Global Stock	Buy Now	Add To Cart