Description

4-Methyl-2-(2-Pyrazinyl)-1,3-Thiazole-5-Carbonyl Chloride is a high-purity, reactive chemical intermediate essential for advanced organic synthesis. This compound matters because it serves as a critical building block for constructing complex heterocyclic molecules, enabling the development of novel active ingredients. It is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for creating new drug candidates and crop protection agents.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with specific modes of action.
• Material Science: Building block for creating specialized polymers and organic electronic materials.
• Chemical Biology: Employed in the synthesis of molecular probes and enzyme inhibitors for biochemical research.
• Custom Synthesis: Serves as a starting material for contract research organizations (CROs) and fine chemical manufacturers.

Basic Information

Product Name	4-Methyl-2-(2-Pyrazinyl)-1,3-Thiazole-5-Carbonyl Chloride
CAS No.	257876-11-2
Molecular Formula	C10H6ClN3OS
Molecular Weight	251.69 g/mol
Synonyms	5-Carbonyl Chloride-4-Methyl-2-(2-Pyrazinyl)-1,3-Thiazole; 4-Methyl-2-(pyrazin-2-yl)-1,3-thiazole-5-carbonyl chloride; 2-Pyrazinyl-4-methyl-1,3-thiazole-5-carbonyl chloride; Thiazole-5-carbonyl chloride, 4-methyl-2-(2-pyrazinyl)-; 257876-11-2; 4-Methyl-2-(2-pyrazinyl)thiazole-5-carbonyl chloride
EINECS	Contact for details

Quality Control

Our 4-Methyl-2-(2-Pyrazinyl)-1,3-Thiazole-5-Carbonyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.