Description

3,8,9-Trioxabicyclo[4.2.1]non-4-en-2-one is a specialized heterocyclic organic compound featuring a unique bicyclic structure containing multiple oxygen atoms. This compound serves as a valuable high-purity chemical intermediate and building block in advanced synthetic chemistry. It is primarily required by pharmaceutical R&D and fine chemical synthesis sectors for developing novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used in research and production of complex, high-value specialty chemicals and catalysts.
• Agrochemical Development: Serves as a precursor in the creation of new herbicides, fungicides, or plant growth regulators.
• Material Science Research: Potential monomer or cross-linking agent in the development of advanced polymers with specific thermal or chemical properties.
• Academic & Industrial R&D: Utilized in organic chemistry research for methodology development and exploring new reaction pathways.

Basic Information

Product Name	3,8,9-Trioxabicyclo[4.2.1]non-4-en-2-one
CAS No.	71021-19-7
Molecular Formula	C7H8O4
Molecular Weight	156.14 g/mol
Synonyms	3,8,9-Trioxabicyclo[4.2.1]non-4-en-2-one; 7-Oxabicyclo[2.2.1]heptane-2,3-dicarboxylic anhydride, 1,4-epoxy-; 1,4-Epoxy-7-oxabicyclo[2.2.1]heptane-2,3-dicarboxylic anhydride; Bicyclo[4.2.1]non-4-ene-2-one, 3,8,9-trioxa-; 3,8,9-Trioxabicyclo[4.2.1]non-4-en-2-one; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 3,8,9-Trioxabicyclo[4.2.1]non-4-en-2-one is produced under strict quality management systems. Each batch undergoes rigorous analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We support compliance with cGMP and ISO 9001 standards for research and industrial use.

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 heat, sparks, and open flame. The container should be kept tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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