Description

3,4-Dihydro-2H-Pyrano[2,3-B]Pyridine-6-Carbaldehyde is a versatile heterocyclic aldehyde building block of significant interest in advanced organic synthesis. Its fused pyranopyridine core and reactive aldehyde group make it a critical intermediate for constructing complex molecular architectures. This compound is primarily utilized by pharmaceutical and agrochemical research organizations engaged in the development of novel active ingredients. The CAS number for this compound is 1222533-91-6.

Application

This high-value chemical intermediate enables a range of sophisticated synthetic pathways, serving as a key precursor in several cutting-edge fields.

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and oncology research pipelines.
• Agrochemical Development: Used in the research and synthesis of new herbicides, fungicides, and insecticides with novel modes of action.
• Ligand and Catalyst Synthesis: The aldehyde functionality allows for the creation of complex chelating ligands and organocatalysts for asymmetric synthesis.
• Material Science Research: Serves as a monomer or precursor for developing specialty polymers and organic electronic materials.
• Chemical Biology Probes: Utilized to create molecular probes for studying enzyme function and biological pathways.

Basic Information

Product Name	3,4-Dihydro-2H-Pyrano[2,3-B]Pyridine-6-Carbaldehyde
CAS No.	1222533-91-6
Molecular Formula	C9H9NO2
Molecular Weight	163.17 g/mol
Synonyms	6-Formyl-3,4-dihydro-2H-pyrano[2,3-b]pyridine; 2H-Pyrano[2,3-b]pyridine-6-carboxaldehyde, 3,4-dihydro-; 3,4-Dihydro-2H-pyrano[2,3-b]pyridine-6-carboxaldehyde; Pyrano[2,3-b]pyridine-6-carbaldehyde, 3,4-dihydro-2H-
EINECS	Contact for details

Quality Control

Our production of 3,4-Dihydro-2H-Pyrano[2,3-B]Pyridine-6-Carbaldehyde adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability for critical research applications. We provide comprehensive analytical data, including HPLC purity, NMR, and mass spectrometry confirmation. Certificates of Analysis (COA) detailing all specifications are available for every batch upon request, supporting your regulatory and quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

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%

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