Description

2-Bromo-4,5-Dihydro-7H-Thieno[2,3-C]Pyran-7-One is a high-value, heterocyclic organic compound featuring a fused thiophene and pyranone ring system. This specialized intermediate is critical for advanced organic synthesis, particularly in the development of novel pharmaceuticals and agrochemicals. It is primarily sought after by research institutions and industrial R&D departments focused on medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its unique heterocyclic structure.
• Material Science Precursor: Serves as a precursor for organic electronic materials and advanced polymers due to its fused aromatic system.
• Chemical Synthesis Reagent: Employed in academic and industrial laboratories for constructing complex heterocyclic frameworks in synthetic chemistry.
• Ligand and Catalyst Development: Utilized in the design of novel ligands and organocatalysts for asymmetric synthesis.

Basic Information

Product Name	2-Bromo-4,5-Dihydro-7H-Thieno[2,3-C]Pyran-7-One
CAS No.	947149-96-4
Molecular Formula	C7H5BrO2S
Molecular Weight	233.09 g/mol
Synonyms	2-Bromo-4,5-dihydrothieno[2,3-c]pyran-7-one; 2-Bromothieno[2,3-c]pyran-7(4H)-one; 947149-96-4; Thieno[2,3-c]pyran-7-one, 2-bromo-4,5-dihydro-; 2-Bromo-4,5-dihydro-7H-thieno[2,3-c]pyran-7-one; 2-Bromo-4,5-dihydrothieno[2,3-c]pyran-7(7H)-one
EINECS	Contact for details

Quality Control

Our 2-Bromo-4,5-Dihydro-7H-Thieno[2,3-C]Pyran-7-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.