Description

2H-Pyran-2-One, 3-Acetyl-3,4-Dihydro-4-Methyl- (9Ci) is a specialized heterocyclic organic compound belonging to the dihydropyranone class. This chemical serves as a valuable advanced intermediate and building block in sophisticated organic synthesis, enabling the construction of complex molecular architectures. It is primarily utilized by pharmaceutical R&D and fine chemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for heterocyclic active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators requiring specific lactone or pyranone motifs.
• Fine Chemical Production: Acts as a crucial building block for synthesizing specialty chemicals, including flavors, fragrances, and performance materials.
• Material Science Research: Employed in the development of novel polymers, coatings, and organic electronic materials due to its reactive functional groups.
• Academic & Industrial R&D: Serves as a standard or starting material in methodological studies and process chemistry optimization within laboratory settings.

Basic Information

Product Name	2H-Pyran-2-One, 3-Acetyl-3,4-Dihydro-4-Methyl- (9Ci)
CAS No.	313334-47-3
Molecular Formula	C8H10O3
Molecular Weight	154.16 g/mol
Synonyms	3-Acetyl-4-methyl-3,4-dihydro-2H-pyran-2-one; 4-Methyl-3-acetyl-3,4-dihydro-2H-pyran-2-one; 3-Acetyl-4-methyl-3,4-dihydropyran-2-one; 3,4-Dihydro-4-methyl-3-acetyl-2H-pyran-2-one; 3-Acetyl-4-methyl-3,4-dihydro-2-pyranone
EINECS	Contact for details

Quality Control

Our production of 2H-Pyran-2-One, 3-Acetyl-3,4-Dihydro-4-Methyl- (9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic and spectroscopic methods. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at 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 structure
Assay (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.