Description

2-Butylisothiouronium Chloride is a versatile organic salt widely utilized as a key intermediate in synthetic organic chemistry. Its primary value lies in its role as a thiourea derivative, making it essential for the synthesis of various heterocyclic compounds and functional materials. This product is particularly important for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable building blocks for complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing thiourea or guanidine moieties.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where the isothiouronium group imparts specific biological activity.
• Corrosion Inhibitor Formulation: Acts as an effective component in formulations designed to protect metals in industrial cooling systems and acidic environments.
• Chemical Research & Development: A valuable reagent in organic synthesis for constructing sulfur and nitrogen-containing heterocycles like thiazoles and imidazolines.
• Polymer Additive: Employed in the modification of polymers and resins to enhance specific properties such as adhesion or thermal stability.
• Analytical Chemistry: Can be used as a derivatization agent for the detection and quantification of specific functional groups via chromatography.

Basic Information

Product Name	2-Butylisothiouronium Chloride
CAS No.	18939-69-0
Molecular Formula	C5H13ClN2S
Molecular Weight	168.68 g/mol
Synonyms	2-Butylisothiourea Hydrochloride; S-Butylisothiouronium Chloride; Butylisothiourea Hydrochloride; 1-Butyl-2-thiopseudourea Hydrochloride; 2-Butyl-2-thiopseudourea Hydrochloride; NSC 401565; Isothiouronium, 2-butyl-, chloride
EINECS	242-714-8

Quality Control

Our 2-Butylisothiouronium Chloride is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets the high standards required for industrial and research applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product quality and stability. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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