Description

3-Hydroxy-2-Methyl-4H-Pyran-4-One is a versatile organic compound belonging to the pyranone class, widely recognized for its role as a key intermediate and flavoring agent. Its primary commercial value lies in its ability to impart a characteristic caramel-like, sweet, and nutty flavor profile, making it essential for creating authentic taste experiences. This compound is a critical raw material for flavor and fragrance manufacturers, food technologists, and researchers in the pharmaceutical and agrochemical sectors.

Application

• Flavor & Fragrance Industry: A primary component in the synthesis of natural and artificial flavorings, especially for caramel, maple, nut, and butterscotch notes in beverages, baked goods, and confectionery.
• Food Additive: Used as a flavor enhancer and precursor for the production of maltol and ethyl maltol, which are widely used to improve the palatability and aroma of processed foods.
• Pharmaceutical Intermediates: Serves as a key building block in the synthesis of various active pharmaceutical ingredients (APIs) and fine chemicals.
• Agrochemical Synthesis: Utilized in the research and development of pesticides and herbicides due to its reactive pyranone structure.
• Cosmetics & Personal Care: Incorporated into formulations for its pleasant aroma and as a stabilizer or intermediate in fragrance compositions.
• Chemical Research: Acts as a versatile reagent in organic synthesis, particularly in heterocyclic chemistry and material science research.

Basic Information

Product Name	3-Hydroxy-2-Methyl-4H-Pyran-4-One
CAS No.	118-71-8
Molecular Formula	C6H6O3
Molecular Weight	126.11 g/mol
Synonyms	Maltol; 3-Hydroxy-2-methyl-4-pyrone; Larixinic acid; 2-Methyl-3-hydroxy-4-pyrone; 3-Hydroxy-2-methyl-1,4-pyrone; Palatone; Veltol; Flavor enhancer 636; Corps praline
EINECS	204-271-8

Quality Control

Our 3-Hydroxy-2-Methyl-4H-Pyran-4-One is produced under strict quality management systems. We offer various grades, including Food Grade (FCC) and high-purity Pharmaceutical Grade, to meet diverse industry requirements. Each batch undergoes rigorous analytical testing, including HPLC for assay and purity, to ensure compliance with relevant specifications. A comprehensive Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and quality assurance.

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. Under these conditions, the product remains stable for extended periods.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	160°C - 164°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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