Description

1,3-Dioxolane-4,5-Dione is a high-purity cyclic carbonate ester, a versatile chemical building block of significant interest in advanced organic synthesis. Its unique structure makes it a valuable precursor for the preparation of functional polymers, pharmaceutical intermediates, and specialty fine chemicals. This compound is essential for research and development chemists, process engineers, and manufacturers in the pharmaceutical, agrochemical, and polymer industries seeking to introduce carbonate or glycolate functionalities.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly those containing carbonate or ester linkages.
• Polymer Chemistry: Serves as a monomer or co-monomer for producing biodegradable polymers, polycarbonates, and polyesters with tailored properties.
• Agrochemical Synthesis: Used in the manufacture of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Acts as a reagent for introducing protecting groups or as a precursor in multi-step organic synthesis for specialty chemicals.
• Crosslinking Agent: Can be utilized in formulations for coatings, adhesives, and resins to modify crosslink density and material performance.
• Research & Development: A valuable tool for academic and industrial R&D in exploring new synthetic methodologies and material science.

Basic Information

Product Name	1,3-Dioxolane-4,5-Dione
CAS No.	25260-20-2
Molecular Formula	C3H2O4
Molecular Weight	102.05 g/mol
Synonyms	Glycolic Acid Carbonate; Glycolide; 1,3-Dioxolane-4,5-dione; 1,4-Dioxane-2,5-dione; Ethylene Carbonate Anhydride; 4,5-Dihydro-1,3-dioxole-4,5-dione; Oxalic Acid Ethylene Ester
EINECS	Contact for details

Quality Control

Our 1,3-Dioxolane-4,5-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for demanding synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials such as strong bases and strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	83 - 87 °C
Loss on Drying	≤ 1.0 %
Residue on Ignition	≤ 0.1 %

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