Description

7,8-Dichloro-2,3-Dihydro-[1,4]Dioxino[2,3-B]Pyridine is a high-purity, advanced pharmaceutical intermediate characterized by its unique fused dioxino-pyridine heterocyclic structure. This compound matters as a critical building block in modern organic synthesis, enabling the development of novel active pharmaceutical ingredients (APIs) with targeted therapeutic effects. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for the synthesis of complex molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in central nervous system (CNS) and antiviral research.
• Agrochemical Research: Used in the development of new-generation herbicides and pesticides due to its bioactive heterocyclic core.
• Material Science: Serves as a monomer or functional additive in the creation of specialty polymers and advanced organic electronic materials.
• Chemical Synthesis: Acts as a versatile scaffold for constructing complex fused-ring systems in medicinal and process chemistry.
• Academic & R&D: Employed in university and corporate laboratories for methodological studies and the discovery of new chemical entities.

Basic Information

Product Name	7,8-Dichloro-2,3-Dihydro-[1,4]Dioxino[2,3-B]Pyridine
CAS No.	1305324-70-2
Molecular Formula	C9H7Cl2NO2
Molecular Weight	232.06 g/mol
Synonyms	7,8-Dichloro-2,3-dihydro-1,4-dioxino[2,3-b]pyridine; [1,4]Dioxino[2,3-b]pyridine, 7,8-dichloro-2,3-dihydro-; 1305324-70-2; 7,8-Dichloro-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine; Dioxinopyridine derivative; Dichlorodioxinopyridine
EINECS	Contact for details

Quality Control

Our 7,8-Dichloro-2,3-Dihydro-[1,4]Dioxino[2,3-B]Pyridine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.