Description

Pyran-3,5-Dione is a versatile heterocyclic diketone compound with the CAS registry number 61363-56-2. This specialized chemical serves as a valuable building block and intermediate in advanced organic synthesis, enabling the creation of complex molecular architectures. It is particularly sought after by research and development teams in the pharmaceutical, agrochemical, and material science industries for its unique reactivity profile.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and heterocyclic drug candidates.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers and advanced organic materials.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex natural products and fine chemicals via cyclization and condensation reactions.
• Coordination Chemistry: Functions as a ligand precursor for metal-organic frameworks (MOFs) and catalytic complexes.
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized colorants and functional dyes.

Basic Information

Product Name	Pyran-3,5-Dione
CAS No.	61363-56-2
Molecular Formula	C5H4O3
Molecular Weight	112.08 g/mol
Synonyms	3,5-Dihydroxypyran-4-one; 3,5-Dihydroxy-4H-pyran-4-one; 4H-Pyran-4-one, 3,5-dihydroxy-; 3,5-Pyrandione; 1,3,5-Trihydroxybenzene Pyranone Tautomer; Glucopyranosiduronic acid derivative; Kojic acid derivative (structural analog)
EINECS	Contact for details

Quality Control

Our Pyran-3,5-Dione is produced under stringent quality management protocols. We ensure batch-to-batch consistency through comprehensive analytical testing, including HPLC for purity and identity confirmation. Certificates of Analysis (COA) detailing all specifications are provided with each shipment. Our quality system is designed to support cGMP and ISO standards for research and industrial use.

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 light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive). Keep the container tightly sealed when not in use to minimize exposure to 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%
Residue on Ignition	≤ 0.1%

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