Description

2H-Pyran-2,4(3H)-Dione(9Ci) is a versatile heterocyclic diketone compound with the CAS number 31470-16-3. This chemical serves as a valuable building block and intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by pharmaceutical, agrochemical, and fine chemical research and development teams for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs) and heterocyclic drug candidates.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Building Block: Employed in the manufacture of specialty chemicals, dyes, pigments, and advanced organic materials.
• Academic & Industrial Research: Serves as a critical reagent in methodological development and discovery chemistry within R&D laboratories.
• Material Science: Investigated for use in the development of polymers and organic electronic materials due to its unique structural motif.

Basic Information

Product Name	2H-Pyran-2,4(3H)-Dione(9Ci)
CAS No.	31470-16-3
Molecular Formula	C5H4O3
Molecular Weight	112.08 g/mol
Synonyms	2,4-Dihydroxypyran; 2H-Pyran-2,4(3H)-dione; 2,4-Pyrandione; 4-Hydroxy-2-pyrone; 4-Hydroxy-2H-pyran-2-one; Dehydroacetic Acid Lactone; DHA Lactone; 4-Hydroxycoumalin
EINECS	Contact for details

Quality Control

Our 2H-Pyran-2,4(3H)-Dione(9Ci) is produced and handled under a strict quality management system. Each batch undergoes rigorous analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment ensures the material meets the high standards required for research and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	109 - 113 °C
Loss on Drying	≤ 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.