Description

2,5,8-Trioxanonane-3,4,6,7-Tetrone is a high-purity organic compound, identified by CAS number 5781-55-5, valued for its role as a versatile chemical intermediate. Its unique molecular structure makes it a critical building block in advanced synthesis and specialty chemical manufacturing. This product is essential for R&D laboratories and industrial producers in the pharmaceutical, agrochemical, and polymer sectors seeking reliable, high-quality raw materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Polymer & Resin Chemistry: Acts as a cross-linking agent or monomer in the manufacture of specialty polymers, coatings, and adhesives.
• Chemical Research & Development: A valuable reagent for exploring new synthetic pathways and developing novel compounds in academic and industrial labs.
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, and other performance chemicals.
• Electrolyte & Battery Component: Investigated for use in the formulation of advanced electrolytes for energy storage systems.

Basic Information

Product Name	2,5,8-Trioxanonane-3,4,6,7-Tetrone
CAS No.	5781-55-5
Molecular Formula	C6H4O7
Molecular Weight	188.09 g/mol
Synonyms	1,2,3,4-Butanetetracarboxylic Acid Dianhydride; BTCA Dianhydride; Butane-1,2,3,4-tetracarboxylic Dianhydride; 1,2,3,4-Butanetetracarboxylic Dianhydride; Tetrahydrofuran-2,3,4,5-tetracarboxylic Dianhydride; 2,5,8-Trioxanonane-3,4,6,7-tetrone; 5781-55-5
EINECS	227-285-8

Quality Control

Our 2,5,8-Trioxanonane-3,4,6,7-Tetrone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay, identification, and impurity profiling, to ensure it meets exacting standards for purity and consistency. Certificates of Analysis (COA) are provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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