Description

4-Hydroxy-5,5-Dimethylfuran-2(5H)-One is a versatile furanone derivative, a key heterocyclic building block prized for its reactive hydroxyl and carbonyl functionalities. This compound is essential for synthesizing complex molecules, offering a strategic advantage in creating flavors, fragrances, and advanced pharmaceutical intermediates. It is particularly valuable for R&D chemists and production specialists in the fine chemical, flavor & fragrance, and life science industries seeking high-purity synthetic precursors.

Application

• Flavor and Fragrance (F&F) Intermediate: A crucial precursor in the synthesis of lactone-based flavoring agents, contributing to creamy, buttery, and coconut-like notes.
• Pharmaceutical Building Block: Serves as a key synthon in the research and development of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Fine Chemical Synthesis: Used in the production of specialty chemicals, agrochemicals, and other complex organic compounds requiring the furanone scaffold.
• Research & Development (R&D): A valuable reagent for academic and industrial research in organic chemistry and medicinal chemistry.
• Cosmetic Ingredient Intermediate: Employed in the synthesis of ingredients for personal care products.

Basic Information

Product Name	4-Hydroxy-5,5-Dimethylfuran-2(5H)-One
CAS No.	22621-30-3
Molecular Formula	C6H8O3
Molecular Weight	128.13 g/mol
Synonyms	5,5-Dimethyl-4-hydroxy-2(5H)-furanone; 4-Hydroxy-5,5-dimethyl-2(5H)-furanone; 5,5-Dimethyl-4-hydroxyfuran-2(5H)-one; 4-Hydroxy-5,5-dimethylfuran-2-one; 2(5H)-Furanone, 4-hydroxy-5,5-dimethyl-; 5,5-Dimethyl-4-hydroxybutenolide
EINECS	245-124-4

Quality Control

Our 4-Hydroxy-5,5-Dimethylfuran-2(5H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters such as assay (HPLC), identity (IR), and impurity profiles. Our quality commitment supports applications requiring high standards, including R&D and fine chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.