Description

3-Chloro-4-Methylphenyl Isothiocyanate is a versatile aromatic isothiocyanate derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its reactive isothiocyanate (-N=C=S) group, which enables the efficient construction of thiourea and heterocyclic scaffolds. This compound is essential for researchers and manufacturers in the agrochemical and pharmaceutical industries, where it is used to develop novel active ingredients and functional molecules.

Application

• Agrochemical Intermediate: Key building block for the synthesis of novel herbicides, fungicides, and insecticides, leveraging the thiourea moiety for biological activity.
• Pharmaceutical Research: Used in medicinal chemistry to create potential drug candidates, particularly for targeting various enzymes and receptors.
• Chemical Synthesis: A versatile reagent for constructing heterocyclic compounds such as thiazoles and benzothiazoles, which are prevalent in many specialty chemicals.
• Dye and Pigment Manufacturing: Acts as a precursor in the production of specialized dyes and colorants.
• Polymer Modification: Can be used to introduce functional groups into polymer chains to alter material properties.
• Ligand Synthesis: Useful for preparing specialized ligands for catalysis and metal complexation studies.

Basic Information

Product Name	3-Chloro-4-Methylphenyl Isothiocyanate
CAS No.	19241-37-3
Molecular Formula	C8H6ClNS
Molecular Weight	183.66 g/mol
Synonyms	1-Chloro-4-Isothiocyanato-2-Methylbenzene; 3-Chloro-p-tolyl Isothiocyanate; 4-Methyl-3-chlorophenyl Isothiocyanate; 2-Methyl-4-chlorophenyl Isothiocyanate; (3-Chloro-4-methylphenyl)isothiocyanate; Isothiocyanic Acid 3-Chloro-4-methylphenyl Ester; NSC 403119
EINECS	Contact for details

Quality Control

Our production of 3-Chloro-4-Methylphenyl Isothiocyanate adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques like HPLC, GC, and NMR to verify identity, potency, and impurity profiles. We provide comprehensive Certificates of Analysis (COA) with every shipment, documenting all critical quality attributes. Our quality management system is designed to meet the rigorous standards required for research and industrial-scale synthesis.

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 compound is hygroscopic (moisture-sensitive); therefore, containers must be kept tightly sealed to exclude moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Contact for details

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