Description

4-Amino-5-Methylisophthalonitrile is a specialized aromatic nitrile derivative featuring both amino and methyl functional groups on the isophthalonitrile core. This compound serves as a versatile and high-value pharmaceutical intermediate and organic building block for advanced synthesis. It is primarily utilized in the research and development of active pharmaceutical ingredients (APIs), agrochemicals, and functional materials, where its unique substitution pattern enables precise molecular design.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex heterocyclic compounds and potential drug candidates, particularly in kinase inhibitor research.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport materials and host materials in display technologies.
• Coordination Chemistry & Ligand Synthesis: The amino and nitrile groups allow for the creation of chelating ligands for metal-organic frameworks (MOFs) and catalysts.
• Dye & Pigment Intermediate: Employed in the production of advanced colorants and functional dyes.
• Polymer Modification: Acts as a monomer or cross-linking agent for engineering plastics and high-performance polymers.
• Research & Development: A valuable reagent for academic and industrial R&D in medicinal and synthetic organic chemistry.

Basic Information

Product Name	4-Amino-5-Methylisophthalonitrile
CAS No.	98589-70-9
Molecular Formula	C9H7N3
Molecular Weight	157.17 g/mol
Synonyms	5-Methyl-4-aminoisophthalonitrile; 4-Amino-5-methylbenzene-1,3-dicarbonitrile; 1,3-Dicyano-5-methyl-4-aminobenzene; 4-Amino-5-methyl-1,3-benzenedicarbonitrile; Isophthalonitrile, 4-amino-5-methyl-; 98589-70-9; 4-Amino-5-methylisophthalodinitrile
EINECS	Contact for details

Quality Control

Our 4-Amino-5-Methylisophthalonitrile is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment 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 place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Off-white to light yellow 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	≤ 20 ppm

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