Description

4-Fluorophthalonitrile is a high-value, fluorinated aromatic nitrile building block essential for advanced organic synthesis. This compound matters for its role as a key precursor in the development of specialized dyes, pigments, and functional materials. It is primarily needed by manufacturers and R&D teams in the pharmaceutical, agrochemical, and specialty chemical industries for creating complex molecular architectures.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a fluorinated phthalonitrile core.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides where the fluorine atom enhances biological activity and stability.
• Dye and Pigment Manufacturing: Serves as a key building block for producing fluorinated phthalocyanine dyes and pigments, which offer superior lightfastness and color properties.
• Material Science Research: Employed in the creation of advanced polymers, liquid crystals, and organic semiconductors for electronic applications.
• Chemical Research & Development: A versatile reagent for organic synthesis, enabling the introduction of both cyano and fluoro functional groups into complex molecules.

Basic Information

Item	Detail
Product Name	4-Fluorophthalonitrile
CAS No.	65610-14-2
Molecular Formula	C8H3FN2
Molecular Weight	146.12 g/mol
Synonyms	4-Fluorobenzene-1,2-dicarbonitrile; 1,2-Dicyano-4-fluorobenzene; 4-Fluoro-1,2-benzenedicarbonitrile; 4-Fluorophthalodinitrile; 4-Fluoroisophthalonitrile; 4-Fluorobenzene-1,2-dinitrile; 4-Fluorophthalic acid dinitrile
EINECS	Contact for details

Quality Control

Our 4-Fluorophthalonitrile is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for sensitive synthetic applications. Certificates of Analysis (COA) detailing all specifications are available upon request to support 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 strong oxidizing agents and strong bases.

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%

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