Description

7-Chloro-2,3-Dihydro-[1,4]Dioxino[2,3-B]Pyridine is a high-value heterocyclic building block and pharmaceutical intermediate. This compound is critical for medicinal chemistry research and the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key synthon for the research and development of new drug candidates, particularly in central nervous system (CNS) and antiviral therapeutic areas.
• Medicinal Chemistry: Serves as a versatile scaffold for structure-activity relationship (SAR) studies and library synthesis in drug discovery programs.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and insecticides, leveraging its fused dioxino-pyridine structure.
• Fine Chemical Synthesis: Building block for creating complex, high-value specialty chemicals and functional materials.
• Academic & Contract Research: Essential reagent for synthetic organic chemistry research in universities and contract research organizations (CROs).

Basic Information

Product Name	7-Chloro-2,3-Dihydro-[1,4]Dioxino[2,3-B]Pyridine
CAS No.	1261365-89-2
Molecular Formula	C8H6ClNO2
Molecular Weight	183.59 g/mol
Synonyms	7-Chloro-2,3-dihydro-1,4-dioxino[2,3-b]pyridine; 1,4-Dioxino[2,3-b]pyridine, 7-chloro-2,3-dihydro-; 7-Chloro-2,3-dihydro-1,4-dioxino[2,3-b]pyridine; 1261365-89-2; 7-Chloro-2,3-dihydro[1,4]dioxino[2,3-b]pyridine; 7-Chloro-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine; AKOS026710095; F2198-6470
EINECS	Contact for details

Quality Control

Our 7-Chloro-2,3-Dihydro-[1,4]Dioxino[2,3-B]Pyridine is manufactured under strict quality management systems. We provide material with standard purity grades suitable for research and development, supported by comprehensive analytical data. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for every batch upon request to ensure traceability and compliance with your project specifications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Standard Grade)
Purity (HPLC)	≥ 98% (High Purity Grade)
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 5.0%

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