Description

1,4-Dicyano-2,3-Dimethylbenzene is a high-purity aromatic dinitrile derivative, serving as a critical advanced intermediate in organic synthesis. Its value lies in its rigid, substituted benzene core which provides a versatile scaffold for constructing complex molecules and functional materials. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty polymer industries for the development of new active ingredients and high-performance materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly those with fused ring systems or specific steric requirements.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators that require tailored molecular architectures.
• Ligand and Catalyst Precursor: Serves as a starting material for the preparation of specialized chelating ligands and organometallic catalysts used in asymmetric synthesis and polymerization reactions.
• Polymer and Material Science: Acts as a monomer or cross-linking agent in the development of high-temperature resins, specialty polyimides, and other advanced polymers with enhanced thermal and mechanical properties.
• Organic Electronic Materials: Investigated as a precursor for electron-transport materials or n-type semiconductors in organic light-emitting diodes (OLEDs) and photovoltaic devices.
• Dye and Pigment Intermediate: Utilized in the synthesis of complex phthalocyanine analogs and other high-value colorants with specific performance characteristics.

Basic Information

Product Name	1,4-Dicyano-2,3-Dimethylbenzene
CAS No.	103754-49-0
Molecular Formula	C10H8N2
Molecular Weight	156.19 g/mol
Synonyms	2,3-Dimethyl-1,4-benzenedicarbonitrile; 2,3-Dimethylterephthalonitrile; 1,4-Dicyano-2,3-dimethylbenzene; 2,3-Dimethyl-1,4-dicyanobenzene; 2,3-Dimethylbenzene-1,4-dicarbonitrile; Terephthalonitrile, 2,3-dimethyl-; 1,4-Benzenedicarbonitrile, 2,3-dimethyl-
EINECS	Contact for details

Quality Control

Our 1,4-Dicyano-2,3-Dimethylbenzene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet rigorous customer specifications. A Certificate of Analysis (COA) detailing identity, purity, and related substances is provided with every shipment, ensuring full traceability and compliance with your quality protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. The container should be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Heavy Metals	≤ 20 ppm

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