Product name: Cyclopentanone
Synonyms: Adipinketon;Dumasin;Pyran-2,4(3H)-dione, 3-acetyl-6-methyl-;ADIPIC KETONE;AKOS BBS-00004293;KETOCYCLOPENTANE;KETOPENTAMETHYLENE;CYCLOPENTANONE
CAS No.: 120-92-3
Molecular formula: C5H8O
Molecular weight: 84.12
EINECS No.: 204-435-9
Appearance: colorless oily liquid, with enjoyable mint odor.
Application: pharmaceutical intermediate, perfume material.
*The following content is generated by AI and is for reference only.
Cyclopentanone is a vital cyclic ketone widely utilized in the chemical industry as a versatile intermediate and solvent. With the molecular formula C₅H₈O and a CAS number of 930-92-3, this colorless to pale yellow liquid possesses a characteristic camphor-like odor. It is fully miscible with water and most organic solvents, making it an excellent choice for various industrial applications ranging from polymer synthesis to pharmaceutical manufacturing.
In the realm of organic synthesis, cyclopentanone serves as a fundamental building block for producing complex heterocyclic compounds. It is extensively employed in the manufacture of vitamins, particularly Vitamin K1 and Vitamin E, where its ring structure provides the necessary scaffold for biological activity. Furthermore, it acts as a crucial precursor in the production of nylon intermediates, specifically adipic acid and caprolactam, which are essential for creating durable synthetic fibers used in textiles and engineering plastics. The compound also plays a significant role in the fragrance and flavor industries, contributing distinct notes to perfumes and food additives due to its unique olfactory profile.
Beyond its synthetic utility, cyclopentanone functions effectively as a high-boiling-point solvent in coatings, resins, and adhesives. Its ability to dissolve a wide range of polymers without reacting aggressively makes it ideal for industrial cleaning agents and paint formulations. In agricultural chemistry, it is involved in the synthesis of certain herbicides and pesticides, aiding in crop protection strategies globally. Safety protocols dictate careful handling, as the substance can be irritating to skin and eyes and poses fire hazards if exposed to open flames or oxidizers. Storage requires cool, well-ventilated areas away from incompatible materials like strong oxidizing agents. Overall, cyclopentanone remains an indispensable commodity in modern chemical processing, bridging the gap between basic petrochemical feedstocks and high-value finished goods across multiple sectors including pharmaceuticals, agriculture, and materials science. Its consistent demand underscores its critical position in global supply chains.