Description

2(5H)-Furanone, 4-Hydroxy-3-Methyl- is a versatile lactone derivative with a molecular structure that makes it a valuable chiral building block and flavoring agent. Its significance lies in its role as a key intermediate for synthesizing complex molecules in the pharmaceutical and agrochemical sectors. This compound is primarily needed by manufacturers in the flavor & fragrance, pharmaceutical, and fine chemical industries for research and production purposes.

Application

• Pharmaceutical Intermediate: Serves as a crucial chiral synthon for the production of active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Flavor & Fragrance Ingredient: Used to impart characteristic creamy, buttery, or coconut-like notes in food flavorings and perfumery.
• Agrochemical Synthesis: Acts as a building block in the manufacture of certain pesticides and herbicides.
• Fine Chemical Research: Employed in organic synthesis and chemical research for developing novel compounds and materials.
• Polymer Modification: Can be used as a monomer or modifier in specialty polymer applications.

Basic Information

Product Name	2(5H)-Furanone, 4-Hydroxy-3-Methyl-
CAS No.	516-09-6
Molecular Formula	C5H6O3
Molecular Weight	114.10 g/mol
Synonyms	4-Hydroxy-3-methyl-2(5H)-furanone; 3-Methyl-4-hydroxy-2,5-furandione; 3-Methyl-4-hydroxy-5H-furan-2-one; Pantolactone; D-Pantolactone (for the D-isomer); (R)-(-)-Pantolactone; 2-Hydroxy-3,3-dimethyl-γ-butyrolactone (related isomer); 3-Hydroxy-4-methyl-2(5H)-furanone
EINECS	208-219-3

Quality Control

Our 2(5H)-Furanone, 4-Hydroxy-3-Methyl- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

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 strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	89°C - 92°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Optical Rotation (if chiral specific)	Contact for details

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