Description

4H-1,3-Dioxino[4,5-C]Pyridine,5-Ethyl-2,2,8-Trimethyl-(9Ci) is a specialized heterocyclic organic compound that serves as a critical advanced intermediate in modern synthetic chemistry. Its unique fused-ring dioxino-pyridine structure makes it a valuable building block for constructing complex molecules with specific electronic and steric properties. This high-purity intermediate is primarily sought after by research institutions and pharmaceutical development companies engaged in the synthesis of novel active pharmaceutical ingredients (APIs), agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or requiring complex heterocyclic cores.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, or insecticides, where its structural motif can contribute to specific biological activity.
• Material Science: Serves as a monomer or functional unit in the research of organic semiconductors, liquid crystals, or advanced polymers due to its potential electronic properties.
• Chemical Synthesis Scaffold: Employed in academic and industrial R&D as a versatile scaffold for constructing libraries of compounds in medicinal chemistry and catalyst ligand development.
• Fine Chemical Production: Acts as a specialized intermediate in the custom synthesis of high-value, low-volume fine chemicals for various technological applications.

Basic Information

Product Name	4H-1,3-Dioxino[4,5-C]Pyridine,5-Ethyl-2,2,8-Trimethyl-(9Ci)
CAS No.	767569-06-2
Molecular Formula	C12H17NO2
Molecular Weight	207.27 g/mol
Synonyms	5-Ethyl-2,2,8-trimethyl-4H-[1,3]dioxino[4,5-c]pyridine; 4H-1,3-Dioxino[4,5-c]pyridine, 5-ethyl-2,2,8-trimethyl-; 5-Ethyl-2,2,8-trimethyl-4H-1,3-dioxino[4,5-c]pyridine; 767569-06-2; Dioxinopyridine derivative; 5-Ethyl-2,2,8-trimethyldioxino[4,5-c]pyridine
EINECS	Contact for details

Quality Control

Every batch of 4H-1,3-Dioxino[4,5-C]Pyridine,5-Ethyl-2,2,8-Trimethyl-(9Ci) is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency meet the exacting standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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