Description

3-Hydroxy-3-Methyl-2,3-Dihydrobenzothiophene 1,1-Dioxide is a high-purity, specialized organic intermediate with a unique sulfone and alcohol functional group architecture. This compound matters for its role as a critical building block in the synthesis of complex molecules, particularly in advanced pharmaceutical and agrochemical research. Industrial buyers in fine chemical manufacturing, contract research organizations (CROs), and material science sectors need it for developing new active ingredients and functional materials. Its defined structure enables precise chemical modifications essential for creating novel compounds with targeted properties.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly those targeting central nervous system (CNS) disorders or requiring sulfone-based pharmacophores.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the benzothiophene dioxide core contributes to biological activity and environmental stability.
• Material Science Research: Serves as a precursor for developing novel organic electronic materials, dyes, or photoinitiators due to its conjugated system and functional handles.
• Fine Chemical Production: Employed in custom synthesis and contract manufacturing for producing high-value, low-volume specialty chemicals for various industrial applications.
• Academic & Industrial R&D: Utilized in chemical libraries for high-throughput screening and as a model compound in methodological studies involving sulfone chemistry.

Basic Information

Item	Detail
Product Name	3-Hydroxy-3-Methyl-2,3-Dihydrobenzothiophene 1,1-Dioxide
CAS No.	62521-48-6
Molecular Formula	C9H10O3S
Molecular Weight	198.24 g/mol
Synonyms	3-Hydroxy-3-methyl-2,3-dihydro-1-benzothiophene 1,1-dioxide; 3-Methyl-3-hydroxy-2,3-dihydrobenzothiophene-1,1-dioxide; 3-Hydroxy-3-methyl-2,3-dihydrobenzo[b]thiophene 1,1-dioxide; 2,3-Dihydro-3-hydroxy-3-methyl-1-benzothiophene 1,1-dioxide; 3-Hydroxy-3-methyl-2,3-dihydro-1-benzothiophene-1,1-dioxide; 3-Methyl-3-hydroxy-2,3-dihydro-1-benzothiophene-1,1-dioxide
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-3-Methyl-2,3-Dihydrobenzothiophene 1,1-Dioxide is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting all critical parameters. Our production adheres to cGMP principles where applicable, ensuring reliability for research and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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