Description

5-Chloro-2-Methylphenyl Isothiocyanate is a versatile aromatic isothiocyanate derivative, a key building block in organic synthesis. Its primary value lies in its reactive isothiocyanate (-N=C=S) group, which readily undergoes addition and cyclization reactions to form heterocyclic compounds. This compound is essential for researchers and manufacturers in the agrochemical and pharmaceutical industries, serving as a critical intermediate for the development of novel active ingredients and fine chemicals.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of herbicides, fungicides, and insecticides, particularly those containing thiourea or heterocyclic motifs.
• Pharmaceutical Synthesis: Used as a building block for creating pharmacologically active molecules, including potential candidates for drug discovery programs.
• Chemical Research & Development: Serves as a versatile reagent in academic and industrial R&D for constructing complex sulfur- and nitrogen-containing heterocycles.
• Dye & Pigment Manufacturing: Acts as an intermediate in the production of specialized dyes and organic pigments.
• Polymer Chemistry: Can be utilized in the modification of polymers or as a monomer for creating polymers with specific functional groups.
• Ligand Synthesis: Employed in the preparation of specialized ligands for coordination chemistry and catalysis.

Basic Information

Product Name	5-Chloro-2-Methylphenyl Isothiocyanate
CAS No.	19241-36-2
Molecular Formula	C8H6ClNS
Molecular Weight	183.66 g/mol
Synonyms	2-Methyl-5-chlorophenyl isothiocyanate; 5-Chloro-o-tolyl isothiocyanate; 1-Chloro-4-isothiocyanato-2-methylbenzene; (5-Chloro-2-methylphenyl) isothiocyanate; 2-Methyl-5-chlorophenyl mustard oil; Isothiocyanic acid, 5-chloro-2-methylphenyl ester
EINECS	Contact for details

Quality Control

Our 5-Chloro-2-Methylphenyl Isothiocyanate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee reliable performance in your synthesis and manufacturing processes.

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 hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details

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