Description

4-Chlorophenyl Thiocyanate is a versatile aromatic thiocyanate building block used in advanced organic synthesis. This compound is valued for its role as a key intermediate in the production of agrochemicals, pharmaceuticals, and functional materials. It is primarily sought by research institutions and industrial manufacturers in the fine chemical, crop protection, and pharmaceutical development sectors.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of novel herbicides, fungicides, and insecticides.
• Pharmaceutical Synthesis: Serves as a building block for creating pharmacologically active molecules and active pharmaceutical ingredients (APIs).
• Ligand and Catalyst Development: Used in the preparation of specialized ligands for metal-catalyzed coupling reactions.
• Polymer and Material Science: Employed in the synthesis of monomers and functional polymers with specific electronic or mechanical properties.
• Chemical Research: A valuable reagent for academic and industrial R&D in organic and medicinal chemistry.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of certain specialty dyes and colorants.

Basic Information

Product Name	4-Chlorophenyl Thiocyanate
CAS No.	3226-37-7
Molecular Formula	C7H4ClNS
Molecular Weight	169.63 g/mol
Synonyms	1-Chloro-4-thiocyanatobenzene; p-Chlorophenyl thiocyanate; 4-Chlorophenyl isothiocyanate (common misnomer); 4-Chlorobenzenethiocyanate; (4-Chlorophenyl)thiocyanate; Thiocyanic acid, 4-chlorophenyl ester; NSC 403697
EINECS	221-764-5

Quality Control

Our 4-Chlorophenyl Thiocyanate is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing all specifications are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	44 - 48 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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