Description

1,4-Phenylenediacetonitrile is a high-purity organic chemical intermediate characterized by its two reactive nitrile groups attached to a para-substituted benzene ring. This molecular structure makes it a versatile and valuable building block for synthesizing complex polymers, pharmaceuticals, and advanced materials. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for constructing rigid, linear backbones and functional heterocycles.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting central nervous system disorders and cardiovascular diseases.
• Polymer & Resin Synthesis: Serves as a monomer or cross-linking agent for producing high-performance polyamides, polyimides, and epoxy resins with enhanced thermal and mechanical stability.
• Agrochemical Manufacturing: Used in the production of herbicides, fungicides, and plant growth regulators where its aromatic core provides structural rigidity.
• Liquid Crystal & OLED Materials: Acts as a fundamental building block for creating conjugated organic molecules used in electronic displays and optoelectronic devices.
• Organic Synthesis & Research: Employed in academic and industrial R&D laboratories for constructing complex organic molecules, ligands, and metal-organic frameworks (MOFs).
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized dyes and pigments, contributing to color fastness and molecular stability.

Basic Information

Product Name	1,4-Phenylenediacetonitrile
CAS No.	622-75-3
Molecular Formula	C10H8N2
Molecular Weight	156.19 g/mol
Synonyms	p-Phenylenediacetonitrile; 1,4-Bis(cyanomethyl)benzene; p-Xylylenedicyanide; p-Dicyanomethylbenzene; Benzene-1,4-diacetonitrile; p-Phenylenebis(acetonitrile); α,α'-Dicyano-p-xylene; 4-(Cyanomethyl)benzenecarbonitrile
EINECS	210-751-5

Quality Control

Our 1,4-Phenylenediacetonitrile is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment. We adhere to cGMP principles where applicable to support our customers in regulated industries.

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). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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