Description

4-Chloro-2-Methylphenyl Isothiocyanate is a versatile and reactive organic intermediate of significant importance in synthetic chemistry. Its core value proposition lies in its role as a key building block for the synthesis of more complex molecules, particularly heterocyclic compounds and agrochemicals. This compound is primarily needed by research institutions and industrial manufacturers in the agrochemical and pharmaceutical sectors for developing novel active ingredients and fine chemicals.

Application

• Agrochemical Intermediate: Serves as a critical precursor in the synthesis of herbicides, fungicides, and insecticides, leveraging the reactivity of the isothiocyanate group.
• Pharmaceutical Research: Used as a building block for creating novel heterocyclic scaffolds and potential active pharmaceutical ingredients (APIs) in medicinal chemistry.
• Chemical Synthesis: Acts as a versatile reagent for introducing the thiourea moiety or for further functionalization in organic synthesis pipelines.
• Dye and Pigment Manufacturing: Employed in the production of specialized dyes and pigments where the chloromethylphenyl group provides specific color and stability properties.
• Polymer Chemistry: Can be utilized as a monomer or cross-linking agent in the development of specialty polymers with unique thermal or chemical resistance.

Basic Information

Product Name	4-Chloro-2-Methylphenyl Isothiocyanate
CAS No.	23165-53-9
Molecular Formula	C8H6ClNS
Molecular Weight	183.66 g/mol
Synonyms	2-Methyl-4-chlorophenyl isothiocyanate; 4-Chloro-o-tolyl isothiocyanate; 1-Chloro-4-isothiocyanato-2-methylbenzene; 4-Chloro-2-methylbenzenisothiocyanate; (4-Chloro-2-methylphenyl)isothiocyanate; NSC 403119; 4-Chloro-2-methylphenyl mustard oil
EINECS	Contact for details

Quality Control

Our 4-Chloro-2-Methylphenyl Isothiocyanate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, physical characteristics, and impurity profiles are available upon request.

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 powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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