Description

2H-1-Benzopyran,7-Fluoro-3,4-Dihydro-(9Ci) is a fluorinated dihydrobenzopyran derivative, a versatile organic intermediate of significant interest in advanced chemical synthesis. Its core value lies in its unique molecular scaffold, which serves as a critical building block for the development of novel compounds with tailored properties. This product is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly those focused on creating new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators, leveraging the bioactivity of the fluorinated benzopyran structure.
• Material Science: Serves as a monomer or functional additive in the creation of specialty polymers, liquid crystals, or organic electronic materials.
• Chemical Synthesis: Acts as a versatile scaffold for further chemical modifications, including ring-opening, alkylation, or coupling reactions to create diverse chemical libraries.
• Fluorine Chemistry Studies: An important compound for investigating the effects of fluorine substitution on the reactivity and physical properties of heterocyclic systems.

Basic Information

Product Name	2H-1-Benzopyran,7-Fluoro-3,4-Dihydro-(9Ci)
CAS No.	179071-54-6
Molecular Formula	C9H7FO
Molecular Weight	150.15 g/mol
Synonyms	7-Fluoro-3,4-dihydro-2H-1-benzopyran; 7-Fluoro-3,4-dihydro-2H-chromene; 7-Fluorochroman; 7-Fluoro-2H-chromene, 3,4-dihydro-; 3,4-Dihydro-7-fluoro-2H-1-benzopyran; 7-Fluoro-3,4-dihydro-2H-1-benzopyran (9CI)
EINECS	Contact for details

Quality Control

Our 2H-1-Benzopyran,7-Fluoro-3,4-Dihydro-(9Ci) is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity and purity against established specifications. A Certificate of Analysis (COA) detailing all 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, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white 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%

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