Description

3-Penten-2-One, 5-Hydroxy-4-Methyl- (9Ci) is a specialized organic compound with a unique α,β-unsaturated ketone structure bearing a hydroxyl group. This molecular architecture makes it a valuable versatile building block and key intermediate in advanced synthetic chemistry. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical and fine chemical industries for constructing complex molecules.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring functionalized ketone backbones.
• Fine Chemical Synthesis: Used as a building block for creating complex organic molecules, including flavors, fragrances, and agrochemicals.
• Academic & Industrial Research: A valuable reagent in methodological development and exploration of new organic reactions, such as Michael additions or aldol condensations.
• Material Science Research: Potential monomer or cross-linking agent in the development of novel polymeric materials with specific functional properties.

Basic Information

Product Name	3-Penten-2-One, 5-Hydroxy-4-Methyl- (9Ci)
CAS No.	360573-51-9
Molecular Formula	C6H10O2
Molecular Weight	114.14 g/mol
Synonyms	5-Hydroxy-4-methylpent-3-en-2-one; 4-Methyl-5-hydroxy-3-penten-2-one; 5-Hydroxy-4-methyl-3-penten-2-one; 4-Methyl-5-hydroxy-3-penten-2-one (9CI); 3-Penten-2-one, 5-hydroxy-4-methyl-; 5-Hydroxy-4-methylpent-3-en-2-one (IUPAC); 4-Methyl-5-hydroxy-3-penten-2-one (common name)
EINECS	Contact for details

Quality Control

Our 3-Penten-2-One, 5-Hydroxy-4-Methyl- (9Ci) is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are provided with every shipment and are available upon request to support your quality assurance protocols.

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 heat, sparks, and open flames. Due to its light-sensitive nature, the container should be opaque or stored in a dark place.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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