Description

1,3-Acetonedicarboxylic Acid Anhydride 98 is a versatile and reactive cyclic anhydride derivative of acetonedicarboxylic acid, serving as a key synthetic intermediate in organic chemistry. Its high purity grade of 98% ensures reliable performance and consistent results in demanding chemical synthesis, making it a critical component for research and industrial-scale production. This compound is primarily sought by fine chemical manufacturers, pharmaceutical R&D labs, and agrochemical producers for constructing complex molecular frameworks.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing heterocyclic compounds, active pharmaceutical ingredients (APIs), and complex drug molecules.
• Fine Chemical Synthesis: Used in the production of specialty chemicals, dyes, pigments, and advanced materials requiring specific cyclic structures.
• Agrochemical Development: Serves as a precursor in the synthesis of novel herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Employed as a monomer or cross-linking agent in the development of specialty polymers and resins.
• Academic & Industrial Research: A valuable reagent for methodological development, catalysis studies, and exploring new organic reactions.
• Chemical Derivatization: Used for the protection of diols or as a starting material for preparing esters and other functional derivatives.

Basic Information

Product Name	1,3-Acetonedicarboxylic Acid Anhydride 98
CAS No.	10521-08-1
Molecular Formula	C5H4O4
Molecular Weight	128.08 g/mol
Synonyms	Acetonedicarboxylic Anhydride; 3-Oxopentanedioic Anhydride; 1,3-Diketoglutaric Anhydride; 3-Oxoglutaric Anhydride; 2-Oxopropane-1,3-dioic Anhydride; Cyclic Anhydride of Acetonedicarboxylic Acid; 3-Oxopentanedioic Acid Anhydride
EINECS	234-062-8

Quality Control

Our 1,3-Acetonedicarboxylic Acid Anhydride 98 is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC and titration methods, to ensure it meets the specified 98% minimum purity and other critical parameters. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your quality standards.

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). This product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent decomposition. Keep away from heat, sparks, and open flame.

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 %
Residue on Ignition	≤ 0.1 %

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