Description

(±)-(R*, R* Und R*, S*)-6-Fluoro-3,4-Dihydro-2-Oxiranyl-2H-1-Benzopyran CAS NO 129050-26-6 is a high-purity chiral benzopyran derivative featuring a fused oxirane (epoxide) ring, making it a versatile and valuable synthetic intermediate. This compound is specifically engineered for advanced pharmaceutical research and fine chemical synthesis, where precise molecular architecture is critical. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecules with defined stereochemistry.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in cardiovascular and central nervous system (CNS) drug discovery programs.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, where the fluorinated benzopyran scaffold can contribute to biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating chiral ligands and organocatalysts used in asymmetric synthesis to control stereoselectivity.
• Material Science Research: Investigated as a monomer or cross-linking agent for developing specialty polymers with unique optical or electronic properties.
• Academic & Institutional Research: Employed in organic chemistry laboratories for methodological studies involving epoxide ring-opening reactions and fluorinated compound synthesis.

Basic Information

Product Name	(±)-(R*, R* Und R*, S*)-6-Fluoro-3,4-Dihydro-2-Oxiranyl-2H-1-Benzopyran
CAS No.	129050-26-6
Molecular Formula	C11H9FO3
Molecular Weight	208.19 g/mol
Synonyms	6-Fluoro-3,4-dihydro-2-oxiranyl-2H-1-benzopyran; 6-Fluoro-2,3-epoxy-3,4-dihydro-2H-chromene; (±)-6-Fluoro-3,4-dihydro-2,3-epoxy-2H-chromene; 6-Fluoro-3,4-dihydro-2H-chromene 2,3-epoxide; 2H-1-Benzopyran, 6-fluoro-3,4-dihydro-2-oxiranyl-; Fluoro-substituted chromene epoxide; Racemic 6-fluoro-3,4-dihydro-2-oxiranyl-2H-chromene
EINECS	Contact for details

Quality Control

Our production of (±)-(R*, R* Und R*, S*)-6-Fluoro-3,4-Dihydro-2-Oxiranyl-2H-1-Benzopyran adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and chiral analysis, to ensure it meets the exacting standards required for research and development. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). The compound may be sensitive to moisture and should be handled under inert atmosphere for long-term storage to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity	Contact for details
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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