Description

3-Chloro-2-Methoxyphenyl Isocyanate is a versatile aromatic isocyanate building block used in the synthesis of advanced chemical intermediates. Its core value lies in its reactive isocyanate group, which readily undergoes addition and condensation reactions to form ureas, carbamates, and other heterocyclic compounds. This compound is essential for researchers and manufacturers in the agrochemical and pharmaceutical industries, where it serves as a key precursor for active ingredients and fine chemicals.

Application

• Agrochemical Synthesis: A critical intermediate for manufacturing herbicides, fungicides, and plant growth regulators.
• Pharmaceutical Intermediates: Used in the production of active pharmaceutical ingredients (APIs), particularly in compounds requiring a substituted phenylurea or carbamate backbone.
• Polymer Chemistry: Serves as a monomer or cross-linking agent in the synthesis of specialty polyurethanes and polyurea resins with specific performance characteristics.
• Chemical Research & Development: A valuable reagent for organic synthesis, enabling the introduction of the 3-chloro-2-methoxyphenyl moiety into more complex molecular architectures.
• Dye and Pigment Manufacturing: Acts as a building block for synthesizing specialized colorants and functional dyes.

Basic Information

Product Name	3-Chloro-2-Methoxyphenyl Isocyanate
CAS No.	56309-55-8
Molecular Formula	C8H6ClNO2
Molecular Weight	183.59 g/mol
Synonyms	1-Chloro-2-isocyanato-3-methoxybenzene; 2-Methoxy-3-chlorophenyl isocyanate; 3-Chloro-2-methoxybenzenisocyanate; 3-Chloro-o-anisyl isocyanate; Isocyanic acid, 3-chloro-2-methoxyphenyl ester; (3-Chloro-2-methoxyphenyl)isocyanate
EINECS	Contact for details

Quality Control

Our 3-Chloro-2-Methoxyphenyl Isocyanate is produced under stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC and GC analysis, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee compliance with your specific research or production requirements.

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 to prevent decomposition. Keep away from heat, open flames, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (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.