Description

5-(4-Methoxyphenyl)-2,3-Dihydropyrazine is a specialized heterocyclic organic compound with a CAS number of 163428-96-4, serving as a valuable building block in advanced chemical synthesis. This compound is particularly significant for its role as a key intermediate in the development of pharmaceuticals and agrochemicals, where its unique dihydropyrazine core enables the construction of complex molecular architectures. It is primarily sought by research and development chemists, process development scientists, and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides, contributing to the development of new crop protection agents.
• Fine Chemical Manufacturing: Serves as a versatile building block for creating complex molecules used in dyes, pigments, and other specialty chemicals.
• Academic & Industrial Research: A valuable reagent for method development and exploring new chemical reactions in heterocyclic and medicinal chemistry.
• Material Science Research: Investigated as a potential monomer or precursor for functional organic materials and polymers.

Basic Information

Product Name	5-(4-Methoxyphenyl)-2,3-Dihydropyrazine
CAS No.	163428-96-4
Molecular Formula	C11H12N2O
Molecular Weight	188.23 g/mol
Synonyms	5-(4-Methoxyphenyl)-2,3-dihydro-1H-pyrazine; 5-(4-Methoxyphenyl)-2,3-dihydropyrazine; 4-Methoxyphenyl-2,3-dihydropyrazine; 2,3-Dihydro-5-(4-methoxyphenyl)pyrazine; 1H-Pyrazine, 2,3-dihydro-5-(4-methoxyphenyl)-; 5-(p-Methoxyphenyl)-2,3-dihydropyrazine; 5-(4-Methoxyphenyl)-1,2,3,4-tetrahydropyrazine (common misnomer); 163428-96-4
EINECS	Contact for details

Quality Control

Our 5-(4-Methoxyphenyl)-2,3-Dihydropyrazine is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent chemical identity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality systems are designed to support cGMP and ISO standards for research and development applications.

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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be amber-colored or stored in a dark place.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.