Description

4-Chlorophenylthiourea is a versatile sulfur-containing organic building block characterized by its thiourea core substituted with a chlorophenyl group. This compound matters as a key synthetic intermediate for the preparation of heterocyclic compounds and functional materials, offering a reactive handle for further chemical modifications. It is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries, as well as by manufacturers of dyes and specialty chemicals seeking to incorporate specific molecular scaffolds.

Application

• Pharmaceutical Intermediate: Serves as a precursor in the synthesis of various heterocyclic compounds with potential biological activity.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Acts as a building block for creating specialized colorants and functional dyes.
• Chemical Research (R&D): Employed in academic and industrial laboratories for exploring new organic reactions and material science applications.
• Coordination Chemistry: Can function as a ligand for metal ions, useful in catalysis and material synthesis.
• Polymer Additive Precursor: Investigated for the development of specialty monomers or additives to impart specific properties to polymers.

Basic Information

Product Name	4-Chlorophenylthiourea
CAS No.	3696-23-9
Molecular Formula	C7H7ClN2S
Molecular Weight	186.66 g/mol
Synonyms	1-(4-Chlorophenyl)-2-thiourea; N-(4-Chlorophenyl)thiourea; p-Chlorophenylthiourea; (4-Chlorophenyl)thiourea; Thiourea, (4-chlorophenyl)-; 4-Chloro-phenyl-thiourea; 4-Chlorophenyl-thioharnstoff; 4-Cl-Ph-TU
EINECS	223-034-7

Quality Control

Our 4-Chlorophenylthiourea is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identity confirmation by IR spectroscopy and purity determination by HPLC, to ensure it meets high-grade specifications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, melting point, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	185 - 190 °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.