Description

2-(2,2,3-Trimethyl-4-Oxocyclopentyl)Ethyl Acetate is a specialized fragrance and flavor intermediate with a unique woody, amber-like character. This compound matters for formulators seeking to create sophisticated, long-lasting aromatic profiles in premium consumer products. It is primarily needed by manufacturers in the fragrance, flavor, and fine chemical industries for applications requiring high-purity, consistent organoleptic ingredients.

Application

• Fragrance Compound Synthesis: A key building block for creating complex woody, amber, and musk notes in perfumes, colognes, and personal care products.
• Flavor Enhancement: Used to impart subtle woody and balsamic nuances in specialty food and beverage flavor formulations.
• Aroma Chemical Production: Serves as a critical intermediate in the synthesis of other high-value aroma chemicals and fixatives.
• Fine Chemical Manufacturing: Employed in organic synthesis for pharmaceutical intermediates or specialty chemical research.
• Functional Perfumery: Incorporated into air fresheners, detergents, and fabric softeners to provide stable and distinctive scent profiles.

Basic Information

Product Name	2-(2,2,3-Trimethyl-4-Oxocyclopentyl)Ethyl Acetate
CAS No.	1901-39-9
Molecular Formula	C₁₂H₂₀O₃
Molecular Weight	212.29 g/mol
Synonyms	Ethyl 2-(2,2,3-Trimethyl-4-oxocyclopentyl)acetate; 2-(2,2,3-Trimethyl-4-oxocyclopentyl)ethyl acetate; Ethyl (2,2,3-Trimethyl-4-oxocyclopentyl)acetate; 4-Oxocyclopentaneacetic acid, 2,2,3-trimethyl-, ethyl ester; Amberketone; Amberketone (trade name); Ethyl Amberketone; Woody Acetate Ester
EINECS	217-615-5

Quality Control

Our 2-(2,2,3-Trimethyl-4-Oxocyclopentyl)Ethyl Acetate is produced under strict quality management systems to ensure batch-to-batch consistency and purity suitable for fragrance and flavor applications. Each lot is analyzed against rigorous internal specifications, which include organoleptic assessment, identity confirmation, and purity assays. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory compliance needs.

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). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.4580 - 1.4620
Specific Gravity (20/20°C)	0.980 - 1.010
Odor	Characteristic woody, amber

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