Description

4H-1-Benzothiopyran-4-One 1,1-Dioxide is a high-purity, specialized organic compound belonging to the class of sulfones. This chemical serves as a critical building block (advanced intermediate) in sophisticated organic synthesis, particularly for the development of novel heterocyclic compounds. It is primarily utilized by pharmaceutical R&D and agrochemical research organizations seeking to create new active ingredients with unique properties.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing specific enzyme inhibition profiles.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, or insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science Research: Acts as a precursor for functionalized organic molecules used in organic light-emitting diodes (OLEDs) or other advanced electronic materials.
• Dye & Pigment Intermediate: Employed in the synthesis of specialized chromophores and pigments due to its fused ring structure.
• Academic & Contract Research: Serves as a valuable reagent for methodological studies in organic chemistry and for producing custom compounds in contract manufacturing organizations (CMOs).

Basic Information

Product Name	4H-1-Benzothiopyran-4-One 1,1-Dioxide
CAS No.	22810-27-1
Molecular Formula	C9H6O3S
Molecular Weight	194.21 g/mol
Synonyms	4H-1-Benzothiopyran-4-one, 1,1-dioxide; 4H-1-Benzothiopyran-4-one S,S-dioxide; 4-Oxo-4H-1-benzothiopyran 1,1-dioxide; Thiochroman-4-one 1,1-dioxide; 1,1-Dioxo-1-benzothiopyran-4-one; 4H-Thiochromen-4-one 1,1-dioxide; Benzothiopyranone dioxide
EINECS	Contact for details

Quality Control

Our 4H-1-Benzothiopyran-4-One 1,1-Dioxide is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the exacting standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical quality attributes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases.

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%

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