Description

4-(4-Isocyanatophenoxy)Tetrahydropyran is a specialized aromatic isocyanate derivative featuring a tetrahydropyranyl ether linkage. This compound is valued for its dual functionality, serving as a key building block in the synthesis of advanced polymers and fine chemicals where controlled reactivity and specific structural motifs are required. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and high-performance materials sectors for developing novel polyurethanes, coatings, and active pharmaceutical intermediates (APIs).

Application

• Polymer & Resin Synthesis: A crucial monomer for producing specialty polyurethanes and polyurea coatings with enhanced chemical resistance and mechanical properties.
• Pharmaceutical Intermediates: Used in the controlled synthesis of complex molecules and active pharmaceutical ingredients (APIs) requiring the isocyanate and ether functional groups.
• Agrochemicals: Serves as a key intermediate in the manufacture of advanced herbicides, fungicides, and plant growth regulators.
• Cross-linking Agent: Employed in formulations for adhesives, sealants, and elastomers to modify cross-link density and final material performance.
• Material Science R&D: Utilized in research for developing novel dendritic polymers, supramolecular assemblies, and other advanced functional materials.
• Surface Modifiers: Can be used to functionalize surfaces or particles to introduce reactive isocyanate groups for further conjugation.

Basic Information

Product Name	4-(4-Isocyanatophenoxy)Tetrahydropyran
CAS No.	892501-94-9
Molecular Formula	C12H13NO3
Molecular Weight	219.24 g/mol
Synonyms	4-Isocyanatophenyl tetrahydropyran-4-yl ether; Tetrahydropyran-4-yl 4-isocyanatophenyl ether; 4-(4-Isocyanato-phenoxy)-tetrahydropyran; p-Isocyanatophenoxy tetrahydropyran; 4-(Tetrahydro-2H-pyran-4-yloxy)phenyl isocyanate; NSC 892501949; 892501-94-9
EINECS	Contact for details

Quality Control

Every batch of 4-(4-Isocyanatophenoxy)Tetrahydropyran is manufactured and tested under strict quality management systems. We employ advanced analytical techniques including HPLC, GC, and NMR to ensure identity, purity, and consistency meet the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee reliable performance in your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under a dry inert atmosphere (e.g., nitrogen or argon) to prevent degradation and maintain reactivity. Keep away from heat, open flames, and incompatible materials such as alcohols, amines, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Color (APHA)	≤ 100

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