Description

Ethyl 8-Fluoro-4H-(1)-Benzopyrano(4 3-B& CAS NO 105799-70-0 is a specialized fluorinated benzopyran derivative, a key synthetic intermediate in advanced organic chemistry. This compound matters for its role in constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily needed by research and development chemists, process development scientists, and manufacturers in the pharmaceutical, agrochemical, and material science industries seeking to introduce fluorine atoms or benzopyran scaffolds into their target molecules.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of fluorinated drug candidates, particularly in central nervous system (CNS) and cardiovascular therapeutic areas.
• Agrochemical Research: Used in developing novel pesticides and herbicides where the benzopyran core and fluorine atom can enhance biological activity and environmental stability.
• Material Science Precursor: Serves as a monomer or precursor for creating advanced polymers, liquid crystals, or organic electronic materials with tailored optical properties.
• Chemical Biology Probe Development: Employed in medicinal chemistry to create fluorescent probes or molecular tools for studying biological pathways.
• Academic & Contract Research: A valuable reagent for university laboratories and CROs (Contract Research Organizations) conducting method development and novel heterocyclic chemistry research.
• Fine Chemical Synthesis: Used in multi-step syntheses of complex natural product analogs and other high-value specialty chemicals.

Basic Information

Product Name	Ethyl 8-Fluoro-4H-(1)-Benzopyrano(4 3-B& CAS NO 105799-70-0
CAS No.	105799-70-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	8-Fluoro-4H-1-benzopyrano[4,3-b]... ethyl derivative; Ethyl 8-fluoro-4H-chromeno[4,3-b]...; 105799-70-0; 8-Fluoro-4H-(1)-benzopyrano(4,3-b)... ethyl ester; Fluorinated benzopyran ethyl ester; Ethyl 8-fluoro-4H-benzo[f]chromene derivative; A fluorinated chromene intermediate.
EINECS	Contact for details

Quality Control

Our Ethyl 8-Fluoro-4H-(1)-Benzopyrano(4 3-B& CAS NO 105799-70-0 is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure consistency and meet the stringent requirements of research and process chemistry. Certificates of Analysis (COA) detailing batch-specific results are available upon request. We adhere to cGMP principles where applicable to support our clients' regulatory needs.

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). This compound may be light-sensitive and should be handled under an inert atmosphere if found to be easily oxidized. Keep away from strong acids, bases, and oxidizing agents.

Specification

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