Description

Pentamethylbenzonitrile is a high-purity, multi-substituted aromatic nitrile compound with the CAS registry number 5144-10-5. This specialty chemical serves as a critical advanced intermediate and building block in sophisticated organic synthesis, valued for its sterically hindered structure and functional nitrile group. It is essential for research and production in the pharmaceutical, agrochemical, and material science industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules, particularly those requiring sterically hindered aromatic systems.
• Agrochemical Synthesis: Building block for developing advanced herbicides, fungicides, and plant growth regulators with tailored properties.
• Ligand and Catalyst Development: Used to create specialized ligands for metal-catalyzed cross-coupling and other organic transformations.
• Material Science Research: Serves as a monomer or precursor for high-performance polymers, liquid crystals, and organic electronic materials.
• Fine Chemical Production: Intermediate for synthesizing dyes, pigments, and other value-added specialty chemicals.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry and new reaction development.

Basic Information

Product Name	Pentamethylbenzonitrile
CAS No.	5144-10-5
Molecular Formula	C₁₂H₁₅N
Molecular Weight	173.25 g/mol
Synonyms	2,3,4,5,6-Pentamethylbenzonitrile; Pentamethylphenyl cyanide; Benzonitrile, pentamethyl-; 1-Cyano-2,3,4,5,6-pentamethylbenzene
EINECS	225-904-5

Quality Control

Our Pentamethylbenzonitrile is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and GC-MS for identity confirmation, to ensure it meets exacting specifications for use as a high-grade synthetic intermediate. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and consistent quality for your critical applications.

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	Contact for details
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.