Description

2,4,6-Trimethylphenyl Isocyanate is a specialized aromatic isocyanate monomer, a key building block in advanced polymer synthesis. Its sterically hindered structure provides unique reactivity and stability, making it invaluable for creating high-performance materials with tailored properties. This compound is essential for R&D and production in sectors demanding custom polyurethanes, coatings, and specialty chemical intermediates.

Application

• Polymer & Resin Synthesis: A crucial monomer for producing specialized polyurethanes, polyureas, and other polymers with enhanced thermal and chemical resistance.
• Advanced Coatings & Adhesives: Used in formulating high-durability industrial coatings, sealants, and adhesives that require specific reactivity profiles and performance under harsh conditions.
• Pharmaceutical & Agrochemical Intermediates: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and advanced agrochemicals.
• Crosslinking Agent: Functions as an effective crosslinker for polymers and resins, improving mechanical strength and dimensional stability.
• Chemical Research & Development: Employed in organic synthesis and material science R&D to develop novel compounds with specific functional groups.
• Specialty Chemical Manufacturing: Used in the production of dyes, pigments, and other performance chemicals where the mesityl isocyanate group is required.

Basic Information

Product Name	2,4,6-Trimethylphenyl Isocyanate
CAS No.	2958-62-5
Molecular Formula	C10H11NO
Molecular Weight	161.20 g/mol
Synonyms	Mesityl Isocyanate; Isocyanic Acid, 2,4,6-Trimethylphenyl Ester; 2-Isocyanato-1,3,5-trimethylbenzene; 1-Isocyanato-2,4,6-trimethylbenzene; Mesitylene Isocyanate; 2,4,6-Trimethylphenylisocyanate; NSC 406079
EINECS	220-994-6

Quality Control

Our 2,4,6-Trimethylphenyl Isocyanate is manufactured under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including assay, purity, and impurity profile analysis, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under a dry inert atmosphere (e.g., nitrogen) to prevent degradation and polymerization. Keep away from heat, open flames, and incompatible materials such as alcohols, amines, and water.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.1%
Density (at 20°C)	~1.05 g/cm³

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