Description

Naphtho[2,3-C]Furan-1,3-Dione, 6,7-Difluoro- is a high-purity, fluorinated organic intermediate of significant interest in advanced chemical synthesis. This compound matters for its role as a critical building block in the development of novel, high-performance materials and active pharmaceutical ingredients (APIs). It is primarily needed by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty materials industries seeking to incorporate complex, fluorinated aromatic structures into their target molecules.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders and oncology, where fluorination can enhance metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the research and development of new-generation herbicides and pesticides, leveraging the fluorine atoms to improve biological activity and environmental persistence profiles.
• Organic Electronic Materials: Acts as a building block for n-type semiconductors, electron-transport materials, and fluorinated acceptors in organic light-emitting diodes (OLEDs) and perovskite solar cells.
• Liquid Crystal & Polymer Chemistry: Employed in the synthesis of fluorinated monomers and additives to modify the dielectric properties, thermal stability, and optical characteristics of advanced polymers and liquid crystal mixtures.
• Fluorescent Dye & Sensor Development: Provides a rigid, fluorinated core structure for creating novel fluorophores and chemosensors with tailored emission wavelengths and sensitivity.
• Academic & Contract Research: A valuable reagent for methodological studies in organic synthesis, particularly in cross-coupling reactions and the construction of fused heterocyclic systems.

Basic Information

Product Name	Naphtho[2,3-C]Furan-1,3-Dione, 6,7-Difluoro-
CAS No.	1629423-68-2
Molecular Formula	C₁₄H₄F₂O₃
Molecular Weight	258.18 g/mol
Synonyms	6,7-Difluoronaphtho[2,3-c]furan-1,3-dione; 6,7-Difluoro-1H,3H-naphtho[2,3-c]furan-1,3-dione; 6,7-Difluoronaphtho[2,3-c]furan-1,3(4H,6H)-dione; 1,3-Dioxo-1,3-dihydronaphtho[2,3-c]furan-6,7-diyl difluoride; Difluoronaphthofurandione; 6,7-Difluoronaphthofurandione; Naphtho[2,3-c]furan-1,3-dione, 6,7-difluoro derivative
EINECS	Contact for details

Quality Control

Our Naphtho[2,3-C]Furan-1,3-Dione, 6,7-Difluoro- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) detailing purity, impurity profile, and physical data are provided with every shipment to support your R&D and quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep container tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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