Description

4-Propyldihydro-2H-Pyran-2,6(3H)-Dione is a specialized organic compound belonging to the class of substituted pyran-2,6-diones. This chemical serves as a versatile building block and key intermediate in advanced organic synthesis, valued for its unique cyclic structure. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical and fine chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Organic Synthesis Building Block: Used in the construction of heterocyclic compounds, lactones, and other complex organic frameworks.
• Agrochemical Research: Serves as an intermediate in the development of new pesticides and herbicides.
• Material Science: Potential use in the synthesis of specialty polymers and advanced functional materials.
• Chemical Research & Development: Employed in academic and industrial R&D for methodological studies and novel compound discovery.
• Flavor & Fragrance Industry: May be used as a synthetic intermediate for certain aroma chemicals.

Basic Information

Product Name	4-Propyldihydro-2H-Pyran-2,6(3H)-Dione
CAS No.	4166-54-5
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	4-Propyl-3,4,5,6-tetrahydro-2H-pyran-2,6-dione; 4-Propyltetrahydro-2H-pyran-2,6-dione; 4-Propyldihydro-2H-pyran-2,6(3H)-dione; 2H-Pyran-2,6(3H)-dione, 4-propyldihydro-; 4-Propyl-2,6-dioxotetrahydropyran; 4-Propyl-2,6-dioxo-tetrahydropyran; 4-Propyl-2,6-diketotetrahydropyran; 4-Propyl-2,6-pyrandione
EINECS	Contact for details

Quality Control

Our 4-Propyldihydro-2H-Pyran-2,6(3H)-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance as a synthesis intermediate. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong bases, strong oxidizing agents, and strong reducing 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
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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