Description

2H-1-Benzopyran-3-Amine,6,8-Difluoro-3,4-Dihydro- is a high-purity, fluorinated benzopyran derivative serving as a critical advanced intermediate in modern organic synthesis. Its value lies in its unique molecular scaffold, which is essential for constructing complex pharmacophores and functional materials. This compound is primarily needed by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and cardiovascular research.
• Agrochemical Research: Used in developing new-generation pesticides and herbicides, leveraging the fluorine atoms for enhanced biological activity and metabolic stability.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a precursor for electron-transport or host materials in display and lighting technologies.
• Fluorescent Probe & Dye Synthesis: Core structure for creating specialized fluorophores used in bio-imaging and diagnostic assays.
• Academic & Contract Research: Essential reagent for methodological studies in synthetic organic chemistry, including novel fluorination and cyclization reactions.
• Fine Chemical Production: Intermediate for manufacturing complex, high-value specialty chemicals with specific optical or electronic properties.

Basic Information

Product Name	2H-1-Benzopyran-3-Amine,6,8-Difluoro-3,4-Dihydro-
CAS No.	939759-01-0
Molecular Formula	C9H8F2N2O
Molecular Weight	198.17 g/mol
Synonyms	6,8-Difluoro-3,4-dihydro-2H-1-benzopyran-3-amine; 6,8-Difluoro-3-aminochroman; 3-Amino-6,8-difluorochroman; 6,8-Difluoro-3,4-dihydro-2H-chromen-3-amine; 939759-01-0; 6,8-Difluoro-3,4-dihydro-2H-1-benzopyran-3-ylamine; 3-Amino-6,8-difluoro-3,4-dihydro-2H-chromene
EINECS	Contact for details

Quality Control

Our 2H-1-Benzopyran-3-Amine,6,8-Difluoro-3,4-Dihydro- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request, supporting compliance in regulated research and development environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). The compound may be hygroscopic; keep the container tightly sealed under an inert atmosphere if necessary to prevent moisture uptake and degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.