Description

4,6-Dimethyl-Isophthalonitrile is a high-purity, versatile aromatic nitrile compound serving as a critical building block in advanced organic synthesis. Its value lies in its rigid, symmetrical structure and dual nitrile functionality, which make it an excellent precursor for high-performance polymers, coordination complexes, and specialty agrochemicals. This intermediate is essential for R&D and production teams in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop novel compounds with enhanced thermal and chemical stability.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a rigid, substituted benzene core.
• Agrochemical Synthesis: Used in the manufacture of advanced herbicides, fungicides, and plant growth regulators, leveraging its stability and reactivity.
• Polymer & Resin Production: Serves as a monomer or cross-linking agent for high-temperature and chemically resistant polymers, such as polyimides and polyamides.
• Coordination Chemistry & Ligand Synthesis: The nitrile groups act as effective ligands for metal-organic frameworks (MOFs) and catalytic complexes.
• Dye & Pigment Intermediate: Utilized in the production of specialized phthalocyanine dyes and organic pigments.
• Organic Synthesis Building Block: A versatile reagent for constructing complex heterocyclic compounds and fine chemicals in research laboratories.

Basic Information

Product Name	4,6-Dimethyl-Isophthalonitrile
CAS No.	17309-31-8
Molecular Formula	C10H8N2
Molecular Weight	156.19 g/mol
Synonyms	1,3-Dicyano-2,4-dimethylbenzene; 2,4-Dimethylisophthalonitrile; Isophthalonitrile, 4,6-dimethyl-; 4,6-Dimethylbenzene-1,3-dicarbonitrile; 4,6-Dimethyl-1,3-benzenedicarbonitrile; 4,6-Dimethylisophthalodinitrile; 4,6-Dimethyl-m-phthalodinitrile
EINECS	Contact for details

Quality Control

Our 4,6-Dimethyl-Isophthalonitrile is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	168°C - 172°C
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.