Description

1,2-Benzenedicarbonitrile, 4,5-Diethoxy-3-Fluoro- is a high-value, multi-functional aromatic intermediate featuring a unique substitution pattern of ethoxy and fluoro groups on a phthalonitrile core. This compound is critical for the synthesis of advanced materials and specialty chemicals, offering precise structural control for downstream applications. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and advanced polymer sectors.

Application

• Pharmaceutical Intermediate: Serves as a key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring fluorinated aromatic systems for enhanced metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, where the fluorine atom and nitrile groups contribute to biological activity and environmental persistence profiles.
• Advanced Material Precursor: Acts as a monomer or cross-linking agent in the production of high-performance polymers, resins, and specialty coatings with tailored thermal and chemical resistance.
• Organic Electronic Materials: Employed in the research and development of organic semiconductors, light-emitting diodes (OLEDs), and photovoltaic materials due to its electron-deficient aromatic structure.
• Ligand and Catalyst Development: Utilized in organometallic chemistry to create sophisticated ligands for catalysis, leveraging the nitrile groups for metal coordination.
• Dye and Pigment Intermediate: Functions as a precursor for the synthesis of specialized phthalocyanine dyes and pigments, where the ethoxy and fluoro substituents modify color and solubility properties.

Basic Information

Product Name	1,2-Benzenedicarbonitrile, 4,5-Diethoxy-3-Fluoro-
CAS No.	474554-45-5
Molecular Formula	C₁₂H₁₁FN₂O₂
Molecular Weight	234.23 g/mol
Synonyms	4,5-Diethoxy-3-fluorophthalonitrile; 3-Fluoro-4,5-diethoxyphthalonitrile; 1,2-Dicyano-4,5-diethoxy-3-fluorobenzene; 4,5-Diethoxy-3-fluoro-1,2-benzenedicarbonitrile; 3-Fluoro-4,5-bis(ethoxy)phthalonitrile; 4,5-Diethoxy-3-fluorobenzene-1,2-dicarbonitrile; Fluorinated diethoxyphthalonitrile
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards and precise customer requirements. Each batch is characterized using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry to confirm identity, purity, and the absence of critical impurities. Certificates of Analysis (COA) documenting all relevant specifications are available upon request, supporting your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and packaging should minimize exposure to direct light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.