Description

2H-Pyran-3,4-Dione(9Ci) is a specialized heterocyclic organic compound belonging to the pyranone class. This high-purity chemical building block is valued for its unique structural motif, which is integral to synthesizing complex molecules in advanced research and development. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for use as a key intermediate in the synthesis of active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those with heterocyclic frameworks.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Acts as a building block for creating complex flavors, fragrances, and specialty dyes.
• Material Science Research: Investigated as a monomer or precursor for developing advanced polymers and organic electronic materials.
• Academic & Industrial R&D: Employed in methodological studies and as a standard in analytical chemistry for structure-activity relationship (SAR) studies.

Basic Information

Product Name	2H-Pyran-3,4-Dione(9Ci)
CAS No.	76031-43-1
Molecular Formula	C5H4O3
Molecular Weight	112.08 g/mol
Synonyms	3,4-Dihydro-2H-pyran-3,4-dione; 2H-Pyran-3,4-dione; 3,4-Pyrandione; 76031-43-1; Pyran-3,4-dione; 3,4-Dioxo-2H-pyran
EINECS	Contact for details

Quality Control

Our 2H-Pyran-3,4-Dione(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment and is available upon request.

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). Keep away from heat sources and incompatible materials. Due to its potential sensitivity, it is recommended to store under an inert atmosphere for long-term preservation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.