Description

2-Cyclopenten-1-One, 4-Hydroxy-5-Methyl- is a versatile cyclic enone derivative that serves as a valuable building block in advanced organic synthesis. Its unique structure, featuring both a ketone and a hydroxyl group on a five-membered ring, makes it a critical intermediate for creating complex molecular architectures. This compound is essential for research and production in the pharmaceutical and fine chemical industries, where it is used to develop active pharmaceutical ingredients (APIs) and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of prostaglandins, steroids, and other bioactive molecules with complex ring systems.
• Fine Chemical Synthesis: Used in the production of specialty chemicals, including flavors, fragrances, and advanced materials.
• Agrochemical Research: Serves as a building block for developing novel pesticides and plant growth regulators.
• Academic & R&D: A valuable reagent for methodological development in organic chemistry and catalysis studies.
• Material Science: Potential monomer or modifier in the development of polymers with specific optical or mechanical properties.

Basic Information

Product Name	2-Cyclopenten-1-One, 4-Hydroxy-5-Methyl-
CAS No.	61784-53-0
Molecular Formula	C6H8O2
Molecular Weight	112.13 g/mol
Synonyms	4-Hydroxy-5-methyl-2-cyclopenten-1-one; 5-Methyl-4-hydroxy-2-cyclopenten-1-one; 4-Hydroxy-5-methylcyclopent-2-en-1-one; 5-Methyl-4-hydroxycyclopent-2-enone; 4-Hydroxy-5-methyl-2-cyclopentenone
EINECS	Contact for details

Quality Control

Our 2-Cyclopenten-1-One, 4-Hydroxy-5-Methyl- is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications. We can supply material compliant with various customer-specific requirements for research and commercial applications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.