Description

3-Penten-2-One, 5-Hydroxy-4-Methyl-, (E)- (9Ci) is a specialized, high-purity chemical intermediate with a defined stereochemistry. This compound matters for its role as a versatile chiral building block in the synthesis of complex organic molecules, offering precise structural control. It is needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for compounds requiring specific stereochemical configurations.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where the defined (E)-configuration can influence biological activity.
• Fine Chemical Production: Serves as a precursor in the manufacture of flavors, fragrances, and other specialty chemicals requiring high purity intermediates.
• Academic & Industrial Research: A valuable reagent in organic chemistry research for methodology development and the construction of complex molecular architectures.
• Material Science: Potential monomer or cross-linking agent in the development of specialized polymers with tailored properties.

Basic Information

Product Name	3-Penten-2-One, 5-Hydroxy-4-Methyl-, (E)- (9Ci)
CAS No.	193470-78-9
Molecular Formula	C6H10O2
Molecular Weight	114.14 g/mol
Synonyms	(E)-5-Hydroxy-4-methylpent-3-en-2-one; (E)-4-Methyl-5-hydroxy-3-penten-2-one; 5-Hydroxy-4-methyl-3-penten-2-one, (E)-; 4-Methyl-5-hydroxy-3-penten-2-one; (E)-4-Methyl-5-oxopent-3-en-2-ol; 3-Penten-2-one, 5-hydroxy-4-methyl-, (E)-; (E)-5-Hydroxy-4-methylpent-3-en-2-one (9CI)
EINECS	Contact for details

Quality Control

Our 3-Penten-2-One, 5-Hydroxy-4-Methyl-, (E)- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available for every shipment upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if specified.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% (E)-isomer
Water Content (KF)	≤ 0.5%

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