Description

4-Methylphthalonitrile is a versatile aromatic nitrile compound serving as a critical building block in advanced organic synthesis. Its primary value lies in its role as a key precursor for the synthesis of phthalocyanine dyes and pigments, which are essential for high-performance applications. This intermediate is particularly important for manufacturers in the specialty chemicals, advanced materials, and electronics sectors seeking to develop products with specific optical and electronic properties.

Application

• Phthalocyanine Synthesis: Primary precursor for manufacturing various metal-free and metallophthalocyanines, which are used as blue and green pigments and dyes.
• Organic Electronics: Key intermediate in the production of organic semiconductors and charge-transport materials for OLEDs and photovoltaic cells.
• Catalyst Development: Used in the synthesis of phthalocyanine-based catalysts for oxidation and other industrial chemical processes.
• Photodynamic Therapy (PDT) Agents: Building block for creating photosensitizers used in medical and research applications.
• Chemical Research: Serves as a versatile nitrile-containing synthon for heterocyclic and macrocyclic chemistry in R&D laboratories.
• Specialty Polymers: Intermediate for incorporating phthalocyanine units into polymers to impart unique color, stability, or functional properties.

Basic Information

Product Name	4-Methylphthalonitrile
CAS No.	63089-50-9
Molecular Formula	C9H6N2
Molecular Weight	142.16 g/mol
Synonyms	4-Methyl-1,2-benzenedicarbonitrile; 4-Methylphthalodinitrile; 1,2-Dicyano-4-methylbenzene; 4-Methylbenzene-1,2-dicarbonitrile; 4-Methylphthalic acid dinitrile; 4-Methyl-1,2-dicyanobenzene; 4-Methylphthalonitrile (predominant)
EINECS	Contact for details

Quality Control

Our 4-Methylphthalonitrile is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality systems are designed to meet the stringent requirements of advanced material and fine chemical synthesis.

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 heat, sparks, and open flame. The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	140 - 145 °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.