Description

Bis(4-Oxopentanoic Acid)Anhydride (CAS NO 40608-06-8) is a versatile chemical intermediate characterized by its reactive anhydride functionality. This compound is valued for its role in synthesis, particularly in the formation of esters, amides, and other derivatives, enabling the development of specialized polymers and fine chemicals. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for research and production-scale applications.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, leveraging its reactivity for constructing complex molecular frameworks.
• Polymer & Resin Production: Serves as a key monomer or cross-linking agent in the manufacture of specialty polyesters, polyamides, and epoxy curing agents.
• Agrochemical Synthesis: Employed in the production of herbicides, fungicides, and plant growth regulators where its anhydride group facilitates the introduction of specific functional groups.
• Fine Chemical & Dye Manufacturing: Acts as a building block for synthesizing complex organic molecules, including pigments and specialty dyes.
• Adhesive & Coating Formulations: Incorporated into formulations to enhance adhesion, durability, and chemical resistance in high-performance coatings.
• Research & Development: Utilized in academic and industrial R&D labs for exploring new synthetic pathways and material properties.

Basic Information

Product Name	Bis(4-Oxopentanoic Acid)Anhydride
CAS No.	40608-06-8
Molecular Formula	C10H14O7
Molecular Weight	246.22 g/mol
Synonyms	Levulinic Acid Anhydride; 4-Oxopentanoic Acid Anhydride; Bis(levulinic acid) Anhydride; 4-Oxovaleric Acid Anhydride; 3-Acetylpropionic Acid Anhydride; 4-Ketovaleric Acid Anhydride; 4-Oxopentanoic Anhydride; Anhydrolevulinic Acid
EINECS	Contact for details

Quality Control

Our Bis(4-Oxopentanoic Acid)Anhydride is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including assay, purity verification, and impurity profiling, to ensure it meets exacting standards for industrial and research use. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee traceability and compliance.

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 sealed under dry conditions to prevent degradation. Keep away from incompatible materials such as strong bases, amines, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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