Description

2-Mercaptoimidazole is a versatile sulfur-containing heterocyclic compound that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring both a mercapto group and an imidazole ring, makes it a valuable intermediate for creating complex molecules with specific functionalities. This high-purity chemical is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to develop active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various drugs, including antithyroid agents (e.g., methimazole analogs), enzyme inhibitors, and other bioactive molecules.
• Agrochemical Synthesis: Used in the production of certain fungicides, herbicides, and plant growth regulators, leveraging its heterocyclic core.
• Chemical Research & Development: A valuable reagent in organic chemistry for constructing complex heterocycles, ligand synthesis, and material science research.
• Corrosion Inhibitor Formulation: Acts as an effective component in formulations designed to protect metals in industrial systems.
• Polymer Modification: Employed as a chain transfer agent or modifier in the synthesis and functionalization of specific polymers and resins.
• Biochemical Studies: Utilized in biochemical research as a thiol-containing compound for studying enzyme mechanisms and protein interactions.

Basic Information

Product Name	2-Mercaptoimidazole
CAS No.	872-35-5
Molecular Formula	C3H4N2S
Molecular Weight	100.14 g/mol
Synonyms	2-Imidazolethiol; 1,3-Diazole-2-thiol; 2-Thioimidazole; 2-Mercapto-1H-imidazole; Imidazoline-2-thione; 2-Mercaptoglyoxaline; 2-Sulfanyl-1H-imidazole; Ethylene thiourea (Note: often used interchangeably, though strictly a reduced form); 2-Thiolimidazole; Imidazole-2-thiol
EINECS	212-819-5

Quality Control

Our 2-Mercaptoimidazole is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. Certificates of Analysis (COA) documenting all critical parameters 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 strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	220 - 225 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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