Description

2H-Pyran-2,4(3H)-Dione, Dihydro-3-(1-Hydroxyethylidene)-6-Methyl- (9Ci) is a specialized heterocyclic compound belonging to the pyranone class, serving as a key synthetic intermediate. Its unique structure, featuring a reactive dihydroxyethylidene moiety, makes it a valuable building block for the synthesis of more complex molecules in advanced chemical research and development. This compound is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly for developing compounds with potential biological activity.
• Agrochemical Synthesis: Used in research for creating new active ingredients for crop protection products, such as herbicides or fungicides.
• Fine Chemical Building Block: Serves as a versatile starting material for synthesizing complex heterocyclic compounds used in dyes, pigments, and specialty polymers.
• Chemical Research & Development: Employed in academic and industrial R&D labs for methodological studies and exploring new synthetic pathways.
• Material Science Applications: Investigated for the development of advanced organic materials with specific optical or electronic properties.

Basic Information

Product Name	2H-Pyran-2,4(3H)-Dione, Dihydro-3-(1-Hydroxyethylidene)-6-Methyl- (9Ci)
CAS No.	203052-81-7
Molecular Formula	C8H10O4
Molecular Weight	170.16 g/mol
Synonyms	3-(1-Hydroxyethylidene)-6-methyl-2H-pyran-2,4(3H)-dione; Dihydro-3-(1-hydroxyethylidene)-6-methyl-2H-pyran-2,4(3H)-dione; 6-Methyl-3-(1-hydroxyethylidene)dihydro-2H-pyran-2,4(3H)-dione; 3-Acetyl-4-hydroxy-6-methyl-2-pyrone; Dehydroacetic acid lactone derivative; DHA lactone derivative
EINECS	Contact for details

Quality Control

Our 2H-Pyran-2,4(3H)-Dione, Dihydro-3-(1-Hydroxyethylidene)-6-Methyl- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and IR for structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

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

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.