Description

2H-1-Benzopyran,2-Fluoro-3,4-Dihydro-(9Ci) is a fluorinated dihydrobenzopyran derivative, a high-value synthetic intermediate prized for its unique molecular scaffold. This compound matters for its role in facilitating complex organic synthesis, particularly in the development of novel pharmacologically active molecules. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for constructing fluorinated heterocyclic libraries and advanced intermediates.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of fluorinated drug candidates, potentially for central nervous system (CNS) or cardiovascular targets.
• Agrochemical Research: Used in the development of new pesticides and herbicides, where the fluorine atom can enhance biological activity and metabolic stability.
• Material Science Precursor: Acts as a monomer or precursor for specialty polymers and advanced organic materials with tailored optical or electronic properties.
• Chemical Biology Probe: Employed in medicinal chemistry for structure-activity relationship (SAR) studies to explore fluorination effects on bioactivity.
• Academic & Contract Research: Utilized in university and CRO laboratories for methodological development in fluorination and heterocyclic chemistry.

Basic Information

Product Name	2H-1-Benzopyran,2-Fluoro-3,4-Dihydro-(9Ci)
CAS No.	221013-41-8
Molecular Formula	C9H7FO
Molecular Weight	150.15 g/mol
Synonyms	2-Fluoro-3,4-dihydro-2H-1-benzopyran; 2-Fluoro-3,4-dihydro-2H-chromene; 2-Fluoro-2H-chromene; 2-Fluorochroman; 2-Fluoro-3,4-dihydro-2H-chromene; 2-Fluoro-2H-1-benzopyran, 3,4-dihydro-; 2-Fluoro-3,4-dihydro-2H-1-benzopyran (9CI)
EINECS	Contact for details

Quality Control

Our 2H-1-Benzopyran,2-Fluoro-3,4-Dihydro-(9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical characterization, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical quality attributes. Our commitment to supply reliability and traceability supports your critical R&D and scale-up processes.

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). The compound may be sensitive to moisture and prolonged exposure to air; for long-term storage, consider under an inert atmosphere.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC/GC)	≥ 95.0% (Typical 97-99%)
Water Content (KF)	≤ 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.