Description

Pyrazine, 2,5-Dihydro-2,2,3,5,6-Pentamethyl-, 1,4-Dioxide (9Ci) CAS NO 118176-38-8 is a specialized heterocyclic compound belonging to the pyrazine dioxide class, characterized by its unique pentamethyl-substituted structure. This compound serves as a valuable high-purity intermediate and building block in advanced synthetic chemistry, offering precise molecular control for researchers and process chemists. It is primarily sought after by the pharmaceutical, agrochemical, and specialty chemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly in medicinal chemistry research for developing compounds with specific biological activities.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and plant growth regulators due to its functionalized heterocyclic core.
• Ligand and Catalyst Development: Serves as a precursor or framework for creating specialized ligands used in catalytic systems and coordination chemistry.
• Material Science Research: Employed in the synthesis of organic electronic materials, such as components for OLEDs or conductive polymers, where its oxidized pyrazine structure can influence electronic properties.
• Flavor and Fragrance Chemistry: Potential use as a high-value intermediate for creating complex aroma chemicals, given the relationship of alkylated pyrazines to specific sensory profiles.
• Academic and R&D Laboratories: A critical reagent for methodological studies in organic synthesis, heterocyclic chemistry, and oxidation state manipulation.

Basic Information

Product Name	Pyrazine, 2,5-Dihydro-2,2,3,5,6-Pentamethyl-, 1,4-Dioxide (9Ci)
CAS No.	118176-38-8
Molecular Formula	C9H16N2O2
Molecular Weight	184.24 g/mol
Synonyms	2,2,3,5,6-Pentamethyl-2,5-dihydropyrazine 1,4-dioxide; 2,5-Dihydro-2,2,3,5,6-pentamethylpyrazine 1,4-dioxide; Pentamethylpyrazine dioxide; 1,4-Dioxo-2,2,3,5,6-pentamethyl-1,2,3,4-tetrahydropyrazine; 2,2,3,5,6-Pentamethyl-3,4-dihydro-2H-pyrazine 1,4-dioxide
EINECS	Contact for details

Quality Control

Every batch of Pyrazine, 2,5-Dihydro-2,2,3,5,6-Pentamethyl-, 1,4-Dioxide is manufactured and controlled under a strict quality management system. Our products undergo rigorous quality testing using advanced analytical techniques (including HPLC, GC, NMR, and MS) to ensure identity, purity, and consistency meet the exacting standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all specification parameters are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong reducing agents. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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