Description

Phenyl Cyanate CAS NO 1122-85-6 is a versatile organic compound primarily used as a key chemical intermediate in advanced synthesis. Its value lies in its reactivity as a cyanate ester monomer, which is essential for producing high-performance polymers and specialty chemicals. This product is critical for manufacturers and R&D facilities in the polymer, pharmaceutical, and agrochemical sectors seeking reliable, high-purity building blocks for their processes.

Application

• Polymer Synthesis: A fundamental monomer for the production of cyanate ester resins, which are used in high-temperature composites, aerospace components, and electronic laminates.
• Pharmaceutical Intermediates: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Agrochemical Production: Used in the manufacture of pesticides, herbicides, and other crop protection agents requiring specific cyanate functionalities.
• Crosslinking Agent: Employed in formulations to create crosslinked polymer networks, enhancing material properties like thermal stability and chemical resistance.
• Research & Development: A valuable reagent in organic chemistry labs for developing new synthetic methodologies and novel materials.
• Specialty Coatings: Incorporated into formulations for advanced coatings that require durability and specific performance characteristics.

Basic Information

Product Name	Phenyl Cyanate
CAS No.	1122-85-6
Molecular Formula	C7H5NO
Molecular Weight	119.12 g/mol
Synonyms	Phenyl cyanate; Cyanato benzene; Phenoxycarbonitrile; Benzene, cyanato-; Phenol cyanate; Isocyanic acid phenyl ester; Phenyl isocyanate (Note: This is a different isomer, but a common search confusion); Phenyl ester of cyanic acid
EINECS	214-348-5

Quality Control

Our Phenyl Cyanate is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, and we support compliance with global regulatory frameworks including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive; ensure containers are kept tightly sealed to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Density (at 20°C)	~1.10 g/cm³

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