Description

S-(4-Chlorobenzyl)Isothiouronium Chloride is a versatile organic salt belonging to the isothiouronium family. This compound serves as a critical intermediate and reagent in advanced organic synthesis, valued for its reactivity and functional group. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents.
• Organic Synthesis Reagent: Acts as a source of the isothiouronium group in nucleophilic substitution and cyclization reactions.
• Chemical Research: Employed in academic and industrial R&D for exploring new reaction pathways and compound libraries.
• Fine Chemical Production: Intermediate in the manufacture of dyes, pigments, and other specialty organic compounds.

Basic Information

Product Name	S-(4-Chlorobenzyl)Isothiouronium Chloride
CAS No.	544-47-8
Molecular Formula	C8H10Cl2N2S
Molecular Weight	237.15 g/mol
Synonyms	1-[(4-Chlorophenyl)methyl]-2-thiourea hydrochloride; 4-Chlorobenzylisothiourea hydrochloride; p-Chlorobenzylisothiouronium chloride; S-(p-Chlorobenzyl)isothiouronium chloride; (4-Chlorobenzyl)thiuronium chloride; NSC 401565; Isothiourea, S-(4-chlorobenzyl)-, hydrochloride; Thiuronium, (4-chlorobenzyl)-, chloride
EINECS	208-876-6

Quality Control

Our S-(4-Chlorobenzyl)Isothiouronium Chloride is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics, supporting compliance with research and industrial application standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	198°C - 202°C
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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