
Catalog Number	AR00DR59
Chemical Name	2-chloro-4-methylbenzenesulfonyl chloride
CAS Number	55311-94-9
Molecular Formula	C7H6Cl2O2S
Molecular Weight	225.0923
MDL Number	MFCD08445042
SMILES	Cc1ccc(c(c1)Cl)S(=O)(=O)Cl
NSC Number	150518

2-Chloro-4-methylbenzene-1-sulfonyl chloride, also known as Tosyl chloride, is a versatile chemical reagent commonly used in chemical synthesis for various applications. It serves as a sulfonylating agent, allowing for the introduction of the tosyl group (-SO2Cl) onto different organic compounds. This reaction is particularly useful in the formation of tosylates, which are valuable intermediates in organic synthesis.Tosyl chloride is commonly employed in the synthesis of pharmaceuticals, agrochemicals, and specialty chemicals. It is utilized in the preparation of tosylates of alcohols, phenols, and amines, which are essential in a wide range of organic reactions including nucleophilic substitution, elimination, and rearrangement reactions. Additionally, Tosyl chloride can also be utilized for the protection of hydroxyl groups in carbohydrate chemistry and peptide synthesis.Furthermore, Tosyl chloride finds application in the preparation of polymer materials, dyes, and fragrances. Its versatile reactivity and compatibility with a variety of functional groups make it a valuable tool in the hands of synthetic chemists for the construction of complex organic molecules with precision and efficiency in the laboratory.

1H-Pyrazole, 1-cyclopropyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

1151802-22-0

$4.00/250mg, $4.00/100mg, $14.00/1g, $60.00/5g,

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1H-Pyrazole, 3-bromo-1-methyl-

151049-87-5

$2.00/250mg, $5.00/1g, $17.00/5g, $27.00/10g, $67.00/25g, $217.00/100g, $541.00/250g,

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BIS(2,2,2-TRIFLUOROETHYL) (METHOXYCARBONYLMETHYL)PHOSPHONATE

88738-78-7

$5.00/250mg, $6.00/1g, $27.00/5g, $46.00/10g, $97.00/25g, $318.00/100g, $1,247.00/500g,

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5-Bromo-3(2H)-benzofuranone

54450-20-3

$6.00/250mg, $20.00/1g, $82.00/5g, $161.00/10g, $345.00/25g, $1,211.00/100g,

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1,3,2-Dioxaborolane, 2-[7-fluoro-3-(methoxymethoxy)-8-[2-[tris(1-methylethyl)silyl]ethynyl]-1-naphthalenyl]-4,4,5,5-tetramethyl-

2621932-37-2

$3.00/100mg, $6.00/250mg, $15.00/1g, $66.00/5g, $1,074.00/100g,

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GHS Pictogram
Signal Word	Danger
UN#	3265
Hazard Statements	H314-H318
Precautionary Statements	P260-P264-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P321-P363-P405-P501
Class	8
Packing Group	Ⅲ

Packsize	Purity	Price	Availability	Quantity
100mg	95%	$42.00	Global Stock		Buy Now	Add To Cart
250mg	95%	$71.00	Global Stock		Buy Now	Add To Cart

2-chloro-4-methylbenzenesulfonyl chloride