Description

2-Butyl-3-Phenylquinoxaline 1-Oxide is a specialized heterocyclic compound belonging to the quinoxaline derivative family. This chemical serves as a valuable advanced intermediate in the synthesis of complex organic molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists working on novel active ingredients, where its unique structure provides a critical building block.

Application

• Pharmaceutical Intermediate: Key precursor in the research and development of new drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-infective properties.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, or insecticides, leveraging the biological activity of the quinoxaline core.
• Material Science Research: Acts as a monomer or functional additive in the development of advanced polymers and organic electronic materials, such as OLEDs.
• Chemical Research & Development: Serves as a versatile scaffold for medicinal chemistry, enabling structure-activity relationship (SAR) studies and library synthesis.
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized colorants and fluorescent markers due to the conjugated quinoxaline system.

Basic Information

Product Name	2-Butyl-3-Phenylquinoxaline 1-Oxide
CAS No.	18992-52-4
Molecular Formula	C₁₈H₁₈N₂O
Molecular Weight	278.35 g/mol
Synonyms	2-Butyl-3-phenylquinoxaline 1-oxide; 3-Phenyl-2-butylquinoxaline 1-oxide; Quinoxaline, 2-butyl-3-phenyl-, 1-oxide; 2-n-Butyl-3-phenylquinoxaline 1-oxide
EINECS	Contact for details

Quality Control

Our production of 2-Butyl-3-Phenylquinoxaline 1-Oxide adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment, supporting your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.