Description

Cyclopentanone CAS NO 120-92-3 is a versatile five-membered cyclic ketone, valued for its excellent solvent properties and role as a key chemical intermediate. Its high volatility and reactivity make it a crucial building block in the synthesis of complex organic molecules. This product is essential for manufacturers in the pharmaceutical, agrochemical, and fragrance industries seeking reliable, high-purity raw materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of prostaglandins, steroids, and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and plant growth regulators.
• Fragrance and Flavor Ingredient: Serves as a building block for musk compounds and other aroma chemicals.
• Polymer and Resin Solvent: An effective solvent for cellulose esters, resins, and coatings due to its strong dissolving power.
• Organic Synthesis Reagent: Employed in various reactions, including aldol condensations and ring-expansion syntheses.
• Electronics Industry: Used in the formulation of specialty solvents for photoresists and electronic chemicals.

Basic Information

Product Name	Cyclopentanone
CAS No.	120-92-3
Molecular Formula	C5H8O
Molecular Weight	84.12 g/mol
Synonyms	Adipic Ketone; Dumasin; Ketocyclopentane; Ketopentamethylene; NSC 57155; Pentamethylene ketone; 1-Oxocyclopentane
EINECS	204-435-9

Quality Control

Our Cyclopentanone is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive quality assurance, with products meeting specifications for industrial and fine chemical applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for every batch upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 99.0%
Water Content (KF)	≤ 0.1%
Refractive Index (n20D)	1.436 - 1.438
Specific Gravity (20/20°C)	0.948 - 0.951
Boiling Point	130 - 131°C

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