Description

4-Chlorophenyl Isothiocyanate is a versatile and reactive organic building block characterized by its isothiocyanate functional group. This compound is essential for the synthesis of thiourea derivatives and heterocyclic compounds, serving as a key intermediate in advanced chemical manufacturing. It is primarily utilized by research institutions and industrial producers in the pharmaceutical, agrochemical, and material science sectors for developing active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of thiourea-based drug candidates and bioactive molecules.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators.
• Chemical Research: Serves as a versatile reagent in organic synthesis for constructing heterocyclic scaffolds and sulfur-containing compounds.
• Material Science: Employed in the development of specialty polymers, ligands for metal complexes, and advanced functional materials.
• Dye and Pigment Manufacturing: Acts as an intermediate in the synthesis of certain sulfur-containing dyes.

Basic Information

Product Name	4-Chlorophenyl Isothiocyanate
CAS No.	2131-55-7
Molecular Formula	C7H4ClNS
Molecular Weight	169.63 g/mol
Synonyms	1-Chloro-4-isothiocyanatobenzene; p-Chlorophenyl isothiocyanate; 4-Chlorophenyl mustard oil; (4-Chlorophenyl)isothiocyanate; Isothiocyanic acid, 4-chlorophenyl ester; NSC 403124; 4-Cl-Ph-NCS
EINECS	218-368-1

Quality Control

Our 4-Chlorophenyl Isothiocyanate is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets exacting standards for research and industrial use. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance with your specifications.

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
Purity (HPLC)	≥ 98.0%
Melting Point	38 - 42 °C

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