Description

p-Nitrophenyl Cyanate is a versatile organic intermediate characterized by its reactive cyanate ester functional group. This compound is of significant value in advanced organic synthesis, particularly for the construction of complex molecules and functional materials. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors for developing novel compounds and high-performance resins.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), especially those containing nitrophenyl or cyanate functionalities.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides.
• Polymer & Resin Production: Serves as a monomer or cross-linking agent for high-performance cyanate ester resins, which are used in aerospace composites and electronic laminates.
• Chemical Research & Development: A valuable reagent for organic chemists in academia and industry for constructing heterocycles and other complex molecular architectures.
• Dye & Pigment Intermediate: Employed in the synthesis of specialized azo dyes and other colorants.
• Ligand & Catalyst Preparation: Used to synthesize specialized ligands for metal complexes and catalysts.

Basic Information

Product Name	p-Nitrophenyl Cyanate
CAS No.	1129-38-0
Molecular Formula	C7H4N2O3
Molecular Weight	164.12 g/mol
Synonyms	4-Nitrophenyl Cyanate; p-Nitrophenyl Cyanate; 4-Nitrophenol Cyanate; 1-Cyanooxy-4-nitrobenzene; 4-Nitrophenyl Ester of Cyanate; Cyanato-4-nitrobenzene; p-Nitrophenol Cyanate Ester; (4-Nitrophenoxy)carbonitrile
EINECS	214-447-6

Quality Control

Our p-Nitrophenyl Cyanate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, identity, and impurity profiles. We are committed to meeting the stringent requirements of research and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C for long-term stability. The material is moisture-sensitive and should be handled under an inert atmosphere when appropriate to prevent degradation.

Specification

Item	Specification
Appearance	White to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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