Description

6,7-Difluoro-2,3-Dihydro-4H-1-Benzothiopyran-4-One is a high-purity fluorinated heterocyclic building block of significant interest in advanced organic synthesis. Its core value lies in its unique molecular scaffold, which incorporates both sulfur and fluorine atoms, making it a versatile precursor for developing novel pharmacologically active compounds. This intermediate is primarily needed by research and development teams within the pharmaceutical and agrochemical industries for creating new drug candidates and specialty chemicals.

Application

• Key synthetic intermediate in the research and development of new active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and anti-infective drugs.
• Building block for the synthesis of complex fluorinated heterocycles used in medicinal chemistry and drug discovery programs.
• Precursor in agrochemical research for developing new generation herbicides and pesticides with enhanced properties.
• Starting material for advanced material science applications, including the creation of specialty polymers and liquid crystals.
• Used in organic light-emitting diode (OLED) and electronic material research due to its fluorinated aromatic structure.
• Valuable scaffold in academic and industrial research for studying structure-activity relationships (SAR) in fluorinated compounds.

Basic Information

Product Name	6,7-Difluoro-2,3-Dihydro-4H-1-Benzothiopyran-4-One
CAS No.	1097802-78-2
Molecular Formula	C9H6F2OS
Molecular Weight	200.21 g/mol
Synonyms	6,7-Difluoro-2,3-dihydro-1-benzothiopyran-4-one; 6,7-Difluoro-4-chromanone; 6,7-Difluoro-4-thiochromanone; 6,7-Difluoro-4-oxo-2,3-dihydro-1-benzothiopyran; 4H-1-Benzothiopyran-4-one, 6,7-difluoro-2,3-dihydro-; 1097802-78-2; 6,7-Difluoro-2,3-dihydrobenzo[b]thiophen-4(1H)-one
EINECS	Contact for details

Quality Control

Our 6,7-Difluoro-2,3-Dihydro-4H-1-Benzothiopyran-4-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research and production requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
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.