Description

5-Chloro-2-Methoxyphenyl Isocyanate is a versatile aromatic isocyanate monomer used as a key building block in advanced organic synthesis. This compound is critical for introducing the 5-chloro-2-methoxyphenyl moiety into target molecules, enabling the development of compounds with specific biological and material properties. It is primarily sought after by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Used to construct novel herbicides, fungicides, and insecticides, where the chloromethoxyphenyl group can contribute to biological activity and environmental stability.
• Polymer Modification: Acts as a reactive monomer for producing specialty polyurethanes, polyureas, and other polymers with tailored thermal, mechanical, or surface properties.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for metal-organic frameworks (MOFs) or catalysts used in asymmetric synthesis.
• Chemical Research & Development: A fundamental reagent in academic and industrial R&D labs for exploring new chemical entities and reaction pathways in medicinal and synthetic chemistry.

Basic Information

Product Name	5-Chloro-2-Methoxyphenyl Isocyanate
CAS No.	55440-54-5
Molecular Formula	C8H6ClNO2
Molecular Weight	183.59 g/mol
Synonyms	2-Methoxy-5-chlorophenyl isocyanate; 5-Chloro-2-methoxybenzene isocyanate; 1-Chloro-4-isocyanato-2-methoxybenzene; 2-Methoxy-5-chlorophenyl isocyanate; Isocyanic acid, 5-chloro-2-methoxyphenyl ester; 5-Chloro-o-anisyl isocyanate
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for our chemical intermediates. Production of 5-Chloro-2-Methoxyphenyl Isocyanate adheres to current Good Manufacturing Practices (cGMP) where applicable, ensuring batch-to-batch consistency and reliability for your synthetic processes. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. Certificates are available upon request to support your quality and regulatory documentation needs.

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). 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 degradation by atmospheric moisture. Keep away from heat, sparks, and open flame.

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.