Description

(R)-4-Hydroxy-3-Methyl-2-(2-Propenyl)-2-Cyclopentene-1-One is a chiral, optically active cyclopentenone derivative that serves as a valuable synthetic intermediate in advanced organic chemistry. Its significance lies in its unique stereochemistry and functional group array, enabling the construction of complex molecular architectures with high precision. This compound is primarily sought by pharmaceutical research and fine chemical synthesis sectors for developing active pharmaceutical ingredients (APIs), fragrances, and other specialty chemicals.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of prostaglandins, steroids, and other bioactive molecules.
• Asymmetric Synthesis: Utilized in stereoselective reactions to introduce the (R)-configuration into target compounds.
• Fragrance and Flavor Chemistry: Serves as a precursor for musk-like odorants and complex flavor components.
• Agrochemical Research: Used in the development of novel, chiral active ingredients for crop protection.
• Material Science: Investigated as a monomer or cross-linking agent for specialized polymers.
• Academic and R&D: A reagent for methodological development in organic and medicinal chemistry laboratories.

Basic Information

Product Name	(R)-4-Hydroxy-3-Methyl-2-(2-Propenyl)-2-Cyclopentene-1-One
CAS No.	54225-47-7
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	(R)-4-Hydroxy-3-methyl-2-(2-propen-1-yl)-2-cyclopenten-1-one; (R)-Allyl-4-hydroxy-3-methyl-2-cyclopenten-1-one; (5R)-5-Hydroxy-4-methyl-3-(2-propen-1-yl)-2-cyclopenten-1-one; (R)-Allyl methyl cyclopentenolone; (R)-Methyl allyl cyclopentenolone; (R)-HMPC; (R)-Form of Fragrance Cyclopentenone
EINECS	Contact for details

Quality Control

Our (R)-4-Hydroxy-3-Methyl-2-(2-Propenyl)-2-Cyclopentene-1-One is produced under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure high chemical and optical purity. Certificates of Analysis (COA) detailing identity, assay, enantiomeric excess, and impurity profiles are provided to guarantee consistency and reliability for your critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider inert gas purging to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0% (R)
Water Content (KF)	≤ 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.