Description

2,3-Dihydro-1-Benzofuran-2-Ylmethyl 4-Methylbenzenesulfonate is a high-purity chemical intermediate of significant importance in advanced organic synthesis. This compound matters for its role as a versatile building block in the development of complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. Industries that require this product include pharmaceutical R&D, agrochemical synthesis, and academic research institutions focused on heterocyclic and medicinal chemistry.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially those containing the benzofuran scaffold.
• Agrochemical Synthesis: Used in the research and development of new crop protection agents and herbicides.
• Material Science Research: Serves as a monomer or functionalization agent in the development of specialty polymers and advanced materials.
• Academic & Industrial R&D: A valuable reagent for method development and exploring new synthetic pathways in organic chemistry laboratories.
• Ligand and Catalyst Development: Employed in the creation of novel ligands for catalytic systems and asymmetric synthesis.

Basic Information

Product Name	2,3-Dihydro-1-Benzofuran-2-Ylmethyl 4-Methylbenzenesulfonate
CAS No.	94709-25-8
Molecular Formula	C16H16O4S
Molecular Weight	304.36 g/mol
Synonyms	2,3-Dihydrobenzofuran-2-ylmethyl p-toluenesulfonate; 2-(Hydroxymethyl)-2,3-dihydrobenzofuran 4-methylbenzenesulfonate; 2,3-Dihydro-1-benzofuran-2-ylmethyl tosylate; 2-(Tosyloxymethyl)-2,3-dihydrobenzofuran; 2,3-Dihydrobenzofuranyl-2-methyl tosylate; (2,3-Dihydrobenzofuran-2-yl)methyl 4-methylbenzenesulfonate; 94709-25-8; Dihydrobenzofuranylmethyl tosylate
EINECS	Contact for details

Quality Control

Our 2,3-Dihydro-1-Benzofuran-2-Ylmethyl 4-Methylbenzenesulfonate is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including HPLC, NMR, and GC-MS, to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment, and we support compliance with relevant regulatory frameworks for research and development use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed when not in use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.