Description

3,3-Dimethyldihydro-2H-Pyran-4(3H)-One is a specialized heterocyclic ketone compound with the CAS number 625099-31-2. This chemical serves as a valuable advanced pharmaceutical intermediate and a versatile building block for synthesizing complex organic molecules. It is primarily required by R&D laboratories and manufacturers in the pharmaceutical and fine chemical industries for the development of new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used in the production of specialty chemicals, agrochemicals, and performance materials.
• Flavor & Fragrance Industry: Serves as a precursor for creating specific lactone or ketone-based aroma compounds.
• Academic & Industrial Research: Employed in organic chemistry research for method development and exploring new heterocyclic compounds.
• Material Science: Potential monomer or modifier in the development of specialized polymers and coatings.

Basic Information

Product Name	3,3-Dimethyldihydro-2H-Pyran-4(3H)-One
CAS No.	625099-31-2
Molecular Formula	C7H12O2
Molecular Weight	128.17 g/mol
Synonyms	3,3-Dimethyl-3,4-dihydro-2H-pyran-4-one; 4(3H)-Pyranone, 3,3-dimethyldihydro-2H-; 3,3-Dimethyl-4-oxo-3,4-dihydro-2H-pyran; 3,3-Dimethyl-3,4-dihydro-2H-pyran-4(3H)-one; 3,3-Dimethyl-4-oxo-3,4-dihydro-2H-pyran; 3,3-Dimethyl-3,4-dihydro-2H-pyran-4-one; 3,3-Dimethyl-4-oxo-3,4-dihydro-2H-pyran-4-ol (tautomer).
EINECS	Contact for details

Quality Control

Our 3,3-Dimethyldihydro-2H-Pyran-4(3H)-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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