Description

2,4,6-Triisopropyl-m-Phenylene Diisocyanate is a specialized aromatic diisocyanate monomer characterized by its sterically hindered isocyanate groups. This compound matters as a key building block for synthesizing high-performance polyurethanes and polyureas with enhanced hydrolytic stability and tailored mechanical properties. It is needed by R&D chemists and manufacturers in the advanced materials sector, particularly for creating specialty coatings, adhesives, and elastomers where resistance to moisture and controlled reactivity are critical.

Application

• Synthesis of light-stable and weatherable polyurethane coatings for automotive and industrial applications.
• Production of high-performance adhesives and sealants with excellent moisture resistance.
• Manufacturing of specialty elastomers and castable urethane prepolymers for demanding environments.
• Key monomer for advanced polymer research, including dendrimers and cross-linked networks.
• Formulation of blocked isocyanate systems used in powder coatings and one-component products.
• Modification of epoxy resins to create hybrid polymers with unique toughness and flexibility.

Basic Information

Product Name	2,4,6-Triisopropyl-m-Phenylene Diisocyanate
CAS No.	2162-73-4
Molecular Formula	C15H20N2O2
Molecular Weight	260.33 g/mol
Synonyms	1,3-Diisocyanato-2,4,6-triisopropylbenzene; m-Triisopropylphenylene Diisocyanate; TIPDI; 2,4,6-Triisopropyl-1,3-phenylene Diisocyanate; 1,3-Bis(isocyanatomethyl)-2,4,6-triisopropylbenzene (common name); Isocyanic acid, m-phenylene ester, 2,4,6-triisopropyl-; Benzene, 1,3-diisocyanato-2,4,6-triisopropyl-
EINECS	218-489-9

Quality Control

Our 2,4,6-Triisopropyl-m-Phenylene Diisocyanate is produced under stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing key parameters such as assay, isocyanate content, and impurity profile are available upon request to support your quality assurance and regulatory needs.

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 material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed under a dry inert atmosphere (e.g., nitrogen or argon) to prevent reaction with atmospheric moisture and carbon dioxide, which can lead to polymerization or gas generation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Isocyanate Content (NCO)	31.0 - 32.5 %
Hydrolyzable Chloride	≤ 0.1 %
Color (APHA)	≤ 100

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