Description

2-Hydroxycyclopent-2-en-1-one is a versatile cyclic enol building block with significant synthetic utility. This compound matters as a key chiral intermediate for constructing complex molecules in pharmaceutical and fine chemical synthesis. Industries requiring advanced organic synthesis, such as pharmaceutical R&D, agrochemical development, and fragrance manufacturing, need this high-purity intermediate.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the synthesis of prostaglandins, nucleoside analogs, and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides requiring specific stereochemistry.
• Flavor & Fragrance Ingredient: Serves as a precursor for musk compounds and other complex aroma chemicals.
• Organic Synthesis Building Block: Employed in Diels-Alder reactions, Michael additions, and other cyclization strategies to create complex carbocyclic structures.
• Material Science Research: Investigated as a monomer or precursor for novel polymers and specialty materials.
• Academic & R&D Laboratories: Used in methodological development and the exploration of new synthetic pathways.

Basic Information

Item	Details
Product Name	2-Hydroxycyclopent-2-en-1-one
CAS No.	10493-98-8
Molecular Formula	C5H6O2
Molecular Weight	98.10 g/mol
Synonyms	2-Hydroxy-2-cyclopenten-1-one; Cyclopentenolone; 2-Cyclopenten-1-one, 2-hydroxy-; 2-Hydroxy-1-cyclopenten-3-one; 3-Hydroxy-2-cyclopenten-1-one (tautomer); 2-Oxocyclopent-3-en-1-ol; 1,2-Cyclopentanedione, enol form
EINECS	234-004-5

Quality Control

Our 2-Hydroxycyclopent-2-en-1-one is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). The compound may be hygroscopic and/or light-sensitive; handle and store under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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