Description

3,4,6,7-Tetrahydro-2,5,8-Benzotrioxacycloundecin-1,9-Dione is a specialized heterocyclic organic compound with the CAS number 13988-26-6. This chemical serves as a valuable intermediate or building block in advanced organic synthesis, particularly for creating complex molecular architectures. It is primarily needed by pharmaceutical R&D and fine chemical manufacturers for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those with complex heterocyclic cores.
• Organic Synthesis Building Block: Used in research and development for constructing sophisticated macrocyclic or polyether-based compounds.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized chelating agents or organocatalysts.
• Material Science Research: Potential monomer or additive in the development of advanced polymers with specific optical or electronic properties.
• Agrochemical Synthesis: Intermediate in the production of high-value, targeted crop protection agents.
• Academic and Industrial R&D: A valuable reagent for methodological studies in synthetic organic chemistry.

Basic Information

Product Name	3,4,6,7-Tetrahydro-2,5,8-Benzotrioxacycloundecin-1,9-Dione
CAS No.	13988-26-6
Molecular Formula	C12H12O5
Molecular Weight	236.22 g/mol
Synonyms	2,5,8-Benzotrioxacycloundecin-1,9-dione, 3,4,6,7-tetrahydro-; 3,4,6,7-Tetrahydrobenzo[1,2-d:4,5-d']bis[1,3]dioxole-2,8-dione; 1,4-Dihydroxybenzene-2,5-dicarboxylic acid bis(ethylene acetal); 2,5-Bis(1,3-dioxolan-2-yl)hydroquinone; Hydroquinone bis(ethylene ketal) dicarboxylate; 13988-26-6; Benzotrioxacycloundecindione
EINECS	Contact for details

Quality Control

Our 3,4,6,7-Tetrahydro-2,5,8-Benzotrioxacycloundecin-1,9-Dione is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance as a synthesis intermediate. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable for pharmaceutical-grade material.

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 such as strong oxidizing agents. The container should be kept tightly sealed to protect the contents from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

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