Description

2H-[1,4]Dioxepino[2,3-B]Pyridine(9Ci) is a high-purity, advanced heterocyclic organic compound with the CAS number 117875-30-6, serving as a critical building block in modern synthetic chemistry. Its unique fused dioxepine-pyridine structure makes it a valuable intermediate for constructing complex molecular architectures with specific electronic and steric properties. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in central nervous system (CNS) and anti-infective therapeutic areas.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and insecticides that require complex heterocyclic cores for enhanced activity and selectivity.
• Material Science Research: Serves as a precursor for developing organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components for organic light-emitting diodes (OLEDs).
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying enzyme mechanisms and biological pathways.
• Academic & Contract Research: Essential for methodological studies in organic synthesis, catalysis, and the exploration of new chemical space within university and CRO (Contract Research Organization) laboratories.
• Fine Chemical Production: Acts as a specialized intermediate in the custom synthesis of high-value, low-volume chemicals for niche industrial applications.

Basic Information

Product Name	2H-[1,4]Dioxepino[2,3-B]Pyridine(9Ci)
CAS No.	117875-30-6
Molecular Formula	C9H7NO2
Molecular Weight	161.16 g/mol
Synonyms	2H-[1,4]Dioxepino[2,3-b]pyridine; [1,4]Dioxepino[2,3-b]pyridine, 2H-; 2H-1,4-Dioxepino[2,3-b]pyridine; 117875-30-6; Dioxepinopyridine; Pyrido[2',3':4,5]dioxepino[2,3-b]pyridine (related fused system); Fused dioxepine-pyridine heterocycle
EINECS	Contact for details

Quality Control

Every batch of 2H-[1,4]Dioxepino[2,3-B]Pyridine(9Ci) is produced and analyzed under strict quality management protocols to ensure consistency and purity for research and development applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, detailing identity, purity, and impurity profiles as determined by advanced analytical techniques.

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 the container tightly sealed in a dry environment to minimize exposure to moisture. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.