Description

9H-[1]Benzothiopyrano[3,2-B]Furan-9-One,2-Ethyl-(9Ci) is a specialized heterocyclic organic compound with the CAS registry number 499222-09-2. This molecule is valued for its unique fused benzothiopyranofuran structure, which serves as a critical synthetic intermediate or a core scaffold in advanced chemical research and development. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for applications in medicinal chemistry, material science, and the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Acts as a key building block in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Research: Serves as a precursor for developing new active ingredients with potential herbicidal, fungicidal, or insecticidal properties.
• Material Science: Used in the research and development of advanced organic materials, including organic semiconductors or photoresists.
• Medicinal Chemistry: Provides a versatile scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Chemical Synthesis: Employed as a specialized reagent or intermediate in complex multi-step organic syntheses for fine chemicals.
• Academic & Industrial R&D: Utilized in research laboratories for exploring new chemical reactions and developing novel synthetic methodologies.

Basic Information

Product Name	9H-[1]Benzothiopyrano[3,2-B]Furan-9-One,2-Ethyl-(9Ci)
CAS No.	499222-09-2
Molecular Formula	C₁₅H₁₂O₂S
Molecular Weight	256.32 g/mol
Synonyms	2-Ethyl-9H-[1]benzothiopyrano[3,2-b]furan-9-one; 2-Ethylbenzo[4,5]thieno[3,2-b]furan-9-one; 499222-09-2; Ethyl benzothiopyranofuranone; 2-Ethylbenzothiopyrano[3,2-b]furan-9(9H)-one; 9H-Benzothiopyrano[3,2-b]furan-9-one, 2-ethyl-; SCHEMBL21806227
EINECS	Contact for details

Quality Control

Our production of 9H-[1]Benzothiopyrano[3,2-B]Furan-9-One,2-Ethyl-(9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC-MS, and NMR to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.