Description

4-Hydroxy-3-Methyl-2-(2-Propynyl)-2-Cyclopentene-1-One is a specialized organic compound belonging to the cyclopentenone class, valued for its unique molecular structure featuring both hydroxyl and propargyl functional groups. This compound serves as a versatile and high-value chemical intermediate for advanced synthesis in research and industrial applications. It is primarily sought by the pharmaceutical and agrochemical sectors for the development of novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of proprietary drug candidates and complex bioactive molecules.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Organic Synthesis & Research: Serves as a versatile precursor in academic and industrial R&D for creating novel heterocyclic compounds and fine chemicals.
• Flavor & Fragrance Industry: Potential use as an intermediate in the synthesis of complex aroma chemicals due to its cyclopentenone backbone.
• Material Science: Investigated as a monomer or cross-linking agent in the development of specialty polymers and resins.

Basic Information

Product Name	4-Hydroxy-3-Methyl-2-(2-Propynyl)-2-Cyclopentene-1-One
CAS No.	41301-27-3
Molecular Formula	C9H10O2
Molecular Weight	150.17 g/mol
Synonyms	2-Cyclopenten-1-one, 4-hydroxy-3-methyl-2-(2-propynyl)-; 4-Hydroxy-3-methyl-2-prop-2-ynylcyclopent-2-en-1-one; 3-Methyl-4-hydroxy-2-(2-propynyl)-2-cyclopenten-1-one; 2-(Prop-2-yn-1-yl)-4-hydroxy-3-methylcyclopent-2-en-1-one; Propargyl cyclopentenone derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-3-Methyl-2-(2-Propynyl)-2-Cyclopentene-1-One is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment supports applications requiring reliable and traceable raw materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. Due to its light-sensitive nature, containers should be kept in the original packaging or opaque containers until use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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