Description

2-Chloro-5-Methylphenyl Isocyanate 98 is a versatile aromatic isocyanate monomer essential for synthesizing specialized polymers and fine chemicals. Its high purity grade of 98% ensures reliable performance and consistent results in demanding chemical processes. This compound is particularly valuable for manufacturers in the agrochemical and pharmaceutical industries seeking to develop novel active ingredients and advanced materials.

Application

• Agrochemical Intermediate: A key building block for the synthesis of modern herbicides, fungicides, and insecticides, contributing to crop protection solutions.
• Pharmaceutical Synthesis: Used in the production of active pharmaceutical ingredients (APIs), particularly in creating urea and carbamate derivatives with specific biological activities.
• Polymer & Resin Production: Serves as a monomer for manufacturing polyurethanes, polyureas, and other specialty polymers with tailored properties for coatings, adhesives, and elastomers.
• Chemical Research & Development: Employed in organic synthesis for creating novel heterocyclic compounds and as a reagent for introducing the isocyanate functional group.
• Dye & Pigment Manufacturing: Acts as an intermediate in the synthesis of complex colorants and functional dyes.

Basic Information

Product Name	2-Chloro-5-Methylphenyl Isocyanate 98
CAS No.	40398-03-6
Molecular Formula	C8H6ClNO
Molecular Weight	167.59 g/mol
Synonyms	2-Chloro-5-methylphenyl isocyanate; 1-Chloro-4-isocyanato-2-methylbenzene; 5-Methyl-2-chlorophenyl isocyanate; 2-Chloro-5-methylbenzenisocyanate; Isocyanic acid, 2-chloro-5-methylphenyl ester; (2-Chloro-5-methylphenyl)carbimide
EINECS	Contact for details

Quality Control

Our 2-Chloro-5-Methylphenyl Isocyanate 98 is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to verify identity, purity, and impurity profiles. We provide Certificates of Analysis (COA) with every shipment, ensuring full traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed under a dry inert atmosphere (e.g., nitrogen) to prevent degradation and polymerization. Keep away from heat, sparks, 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%
Color (APHA)	≤ 50
Water Content (KF)	≤ 0.1%

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