Description

2-Methyl-4-Oxo-4H-Pyran-3-Yl 2-Methylbutyrate is a specialized organic ester compound, CAS NO 85665-78-7, valued for its unique structural features that impart specific flavor and fragrance characteristics. This compound is a key intermediate and active ingredient in the synthesis of complex aroma molecules. It is primarily sought by manufacturers in the flavor and fragrance, pharmaceutical intermediates, and fine chemical synthesis industries for creating sophisticated organoleptic profiles and building blocks.

Application

• Flavor and Fragrance Industry: Serves as a crucial intermediate or building block for synthesizing complex fruity, caramelic, or nutty aroma compounds.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs) due to its pyranone core structure.
• Fine Chemical Synthesis: Acts as a versatile reagent or precursor in organic synthesis for creating novel heterocyclic compounds.
• Agrochemical Research: Employed in the development of new agrochemicals and plant protection agents.
• Cosmetic Ingredients: Potential use in the formulation of specialty cosmetic products requiring specific ester functionalities.
• Food Additive Synthesis: Used in the controlled synthesis of flavoring agents intended for food applications.

Basic Information

Product Name	2-Methyl-4-Oxo-4H-Pyran-3-Yl 2-Methylbutyrate
CAS No.	85665-78-7
Molecular Formula	C11H14O4
Molecular Weight	210.23 g/mol
Synonyms	3-(2-Methylbutyryloxy)-2-methyl-4H-pyran-4-one; 2-Methyl-4-oxo-4H-pyran-3-yl 2-methylbutanoate; 2-Methylbutyric acid 2-methyl-4-oxo-4H-pyran-3-yl ester; 3-Hydroxy-2-methyl-4-pyrone 2-methylbutyrate; Maltol 2-methylbutyrate (related); 4-Oxo-2-methyl-4H-pyran-3-yl 2-methylbutyrate
EINECS	Contact for details

Quality Control

Our 2-Methyl-4-Oxo-4H-Pyran-3-Yl 2-Methylbutyrate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for flavor, fragrance, and fine chemical synthesis. Certificates of Analysis (COA) documenting purity, physical properties, and conformance to agreed specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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