Description

1,1,1-Tris-(4-Isocyanatophenoxymethyl)-Propane is a specialized trifunctional aromatic isocyanate monomer, a key building block for creating high-performance, cross-linked polymer networks. Its value lies in introducing a rigid, aromatic structure and a high degree of functionality, which significantly enhances the thermal stability, chemical resistance, and mechanical properties of the final materials. This compound is essential for R&D chemists and formulators in the advanced coatings, adhesives, and specialty polymer industries seeking to develop products with superior durability and performance under demanding conditions.

Application

• Cross-linking Agent for High-Performance Coatings: Used to formulate advanced polyurethane and polyurea coatings with exceptional hardness, abrasion resistance, and thermal stability for industrial, automotive, and aerospace applications.
• Adhesive and Sealant Formulations: Serves as a core component in the synthesis of high-strength, chemically resistant structural adhesives and sealants.
• Specialty Elastomers and Resins: A critical monomer for producing cast elastomers, potting compounds, and rigid foams that require enhanced mechanical and thermal properties.
• Advanced Composite Materials: Incorporated as a cross-linker in fiber-reinforced composites to improve matrix toughness and interlaminar shear strength.
• Photoresist and Electronic Materials: Utilized in the development of photosensitive polymers and encapsulants for electronic components due to its reactive isocyanate groups and aromatic backbone.
• Polymer Modification and Grafting: Acts as a trifunctional anchor point for grafting other polymer chains or functional groups to create novel hybrid materials.

Basic Information

Product Name	1,1,1-Tris-(4-Isocyanatophenoxymethyl)-Propane
CAS No.	121514-80-5
Molecular Formula	C30H27N3O6
Molecular Weight	525.55 g/mol
Synonyms	1,1,1-Tris(4-isocyanatophenoxymethyl)propane; Tris(4-isocyanatophenyl)propane ethoxylate (related); Propane, 1,1,1-tris[(4-isocyanatophenoxy)methyl]-; Tris(4-isocyanatophenoxymethyl)propane; Trifunctional aromatic isocyanate; TIPMP (abbreviation); Tris-p-isocyanatophenyl propane derivative; Aromatic triisocyanate crosslinker
EINECS	Contact for details

Quality Control

Our production of 1,1,1-Tris-(4-Isocyanatophenoxymethyl)-Propane adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity. Every lot is analyzed using advanced techniques including HPLC, FT-IR, and titration to confirm identity, assay (isocyanate content), and control key impurities. A comprehensive Certificate of Analysis (COA) detailing all specifications and test results is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed, moisture-proof container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 2°C and 8°C (refrigerated) or as specified on the label to maximize shelf-life and maintain reactivity. Due to its hygroscopic and moisture-sensitive nature, containers must be kept sealed under a dry inert atmosphere (e.g., nitrogen or argon) after opening. Isolate from sources of heat, moisture, and incompatible materials such as alcohols, amines, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (NCO Content)	≥ 98.0 %
Purity (HPLC)	≥ 97.0 %
Hydrolyzable Chloride	≤ 0.1 %
Melting Point	Contact for details
Solubility	Soluble in common aprotic solvents (e.g., DMF, THF, acetone)

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