640-60-8 | P-Toluenesulfonic acid phenyl ester

Packsize	Purity	Availability	Price	Discounted Price
1g	98%	in stock	$16.00	$11.00
5g	98%	in stock	$30.00	$21.00
10g	98%	in stock	$41.00	$29.00
25g	98%	in stock	$81.00	$57.00
100g	98%	in stock	$230.00	$161.00

Description

• Catalog Number: AB78687
• Chemical Name: P-Toluenesulfonic acid phenyl ester
• CAS Number: 640-60-8
• Molecular Formula: C13H12O3S
• Molecular Weight: 248.2976
• MDL Number: MFCD00025996
• SMILES: Cc1ccc(cc1)S(=O)(=O)Oc1ccccc1

Upstream Synthesis Route

Phenyl p-Toluenesulfonate, also known as Tosylphenylamine, is a versatile compound widely used in chemical synthesis as a reactive intermediate. Its primary application lies in organic reactions where it serves as a source of the phenylsulfonyl group. This functional group is crucial for introducing various aryl functionalities into molecules through nucleophilic substitution and elimination reactions. In addition, Phenyl p-Toluenesulfonate is commonly employed in the Borsche-Drechsel cyclization, Suzuki-Miyaura coupling, and Heck reaction, among others, to form new carbon-carbon and carbon-heteroatom bonds. Its compatibility with a wide range of reaction conditions and its stability make it a valuable tool for organic chemists seeking to modify or synthesize complex molecules efficiently.