Description

2-Pentanone, 4-Hydroxy-3-Methylene-, (R)- (9Ci) is a chiral, functionalized ketone that serves as a valuable synthetic intermediate. Its unique structure, featuring both a ketone and a hydroxyl group on a methylene-bridged carbon chain, makes it a versatile building block for asymmetric synthesis. This compound is primarily sought by research and development chemists in the pharmaceutical and fine chemical industries for creating complex, optically active molecules. Its application is critical in the development of novel active pharmaceutical ingredients (APIs) and advanced materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the asymmetric synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used in the production of specialty chemicals, fragrances, and flavoring agents requiring specific stereochemistry.
• Academic & Industrial Research: Serves as a model compound or starting material in methodological development for organic and catalytic chemistry.
• Agrochemical Development: Potential intermediate in the synthesis of chiral pesticides or herbicides where biological activity is stereospecific.
• Material Science: Can be utilized in the synthesis of specialized polymers or ligands for metal-organic frameworks (MOFs).

Basic Information

Product Name	2-Pentanone, 4-Hydroxy-3-Methylene-, (R)- (9Ci)
CAS No.	136377-93-0
Molecular Formula	C6H10O2
Molecular Weight	114.14 g/mol
Synonyms	(R)-4-Hydroxy-3-methylenepentan-2-one; 4-Hydroxy-3-methylenepentan-2-one, (R)-; (R)-4-Hydroxy-3-methylen-2-pentanon; (R)-4-Hydroxy-3-methylenpentan-2-on; 4-Hydroxy-3-methylen-2-pentanon, (R)-; (R)-4-Hydroxy-3-methylenepentan-2-one (9CI); 136377-93-0; (R)-4-Hydroxy-3-methylenepentan-2-one
EINECS	Contact for details

Quality Control

Our 2-Pentanone, 4-Hydroxy-3-Methylene-, (R)- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and enantiomeric excess. We support cGMP and ISO compliant manufacturing for advanced applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Recommended storage temperature is between 2°C and 8°C for long-term stability. Keep away from heat, sparks, and open flame. The container should be kept tightly sealed in a dry environment to preserve quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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