Description

2-Cyanophenyl Isocyanate is a versatile and highly reactive aromatic isocyanate derivative, serving as a critical building block in advanced organic synthesis. Its value lies in the dual functionality of the isocyanate and nitrile groups, enabling the construction of complex heterocycles and functional polymers with tailored properties. This compound is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty materials industries seeking to develop novel active ingredients and high-performance polymers.

Application

• Pharmaceutical Intermediates: Key precursor in the synthesis of urea and carbamate derivatives, which are core structures in various drug candidates, including kinase inhibitors and CNS-active compounds.
• Agrochemical Synthesis: Used to create novel herbicides, fungicides, and insecticides by incorporating the phenyl isocyanate moiety into active molecules.
• Polymer & Resin Modification: Acts as a cross-linking agent or chain extender in polyurethane systems, and as a monomer for specialty polymers like polyisocyanurates and polyimides, enhancing thermal and chemical resistance.
• Chemical Research & Development: Fundamental reagent for constructing heterocyclic scaffolds such as quinazolinones and benzoxazines in medicinal and materials chemistry research.
• Dye & Pigment Manufacturing: Intermediate in the production of advanced colorants and photographic chemicals.
• Adhesive & Coating Formulations: Imparts durability and adhesion properties in high-performance industrial coatings and adhesives.

Basic Information

Product Name	2-Cyanophenyl Isocyanate
CAS No.	42066-86-4
Molecular Formula	C8H4N2O
Molecular Weight	144.13 g/mol
Synonyms	2-Isocyanatobenzonitrile; (2-Isocyanatophenyl)acetonitrile; o-Cyanophenyl isocyanate; 1-Isocyanato-2-cyanobenzene; Benzonitrile, 2-isocyanato-; 2-Cyano-phenylisocyanate; 2-CN-PhNCO
EINECS	Contact for details

Quality Control

Every batch of 2-Cyanophenyl Isocyanate is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the product meets the high-purity standards required for sensitive synthetic applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its moisture-sensitive (hygroscopic) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent hydrolysis and degradation. 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%
Water Content (KF)	≤ 0.5%

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