Description

2,4-Dioxabicyclo[3.3.1]Nona-1(9),5,7-Triene-6-Carboxaldehyde (9Ci) is a specialized bicyclic acetal aldehyde building block of significant interest in advanced organic synthesis. This compound matters for its unique fused-ring structure, which serves as a versatile precursor for constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists working on novel heterocyclic compounds, active pharmaceutical ingredients (APIs), and performance materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly those containing fused oxygen heterocycles.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides that require specific bicyclic frameworks.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers with tailored properties.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex natural product analogs and other intricate molecules.
• Ligand and Catalyst Development: The aldehyde functionality and rigid structure make it a candidate for creating novel chiral ligands or organocatalysts.
• Flavor and Fragrance Chemistry: Potential use in synthesizing novel odorants and flavoring agents with unique olfactory profiles.

Basic Information

Product Name	2,4-Dioxabicyclo[3.3.1]Nona-1(9),5,7-Triene-6-Carboxaldehyde (9Ci)
CAS No.	342616-12-0
Molecular Formula	C8H8O3
Molecular Weight	152.15 g/mol
Synonyms	6-Formyl-2,4-dioxabicyclo[3.3.1]nona-1(9),5,7-triene; Bicyclo[3.3.1]nona-1(9),5,7-triene-6-carboxaldehyde, 2,4-dioxa-; 2,4-Dioxabicyclo[3.3.1]non-1(9)-ene-6-carbaldehyde; 9CI-labeled 2,4-Dioxabicyclo[3.3.1]nona-1(9),5,7-triene-6-carboxaldehyde
EINECS	Contact for details

Quality Control

Our 2,4-Dioxabicyclo[3.3.1]Nona-1(9),5,7-Triene-6-Carboxaldehyde (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality systems are designed to support cGMP and ISO standards for research and development applications.

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). Due to its sensitivity to oxidation, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flames.

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.