Description

(E)-2-(Pent-2-Enyl)Cyclopentan-1-One is a high-purity fragrance and flavor intermediate known for its unique olfactory profile. This compound is valued for its ability to impart green, fruity, and slightly floral notes, making it a critical building block in sophisticated aroma formulations. It is primarily sought after by manufacturers in the fragrance, flavor, and fine chemical synthesis industries for creating complex and natural-smelling accords.

Application

• Fragrance Industry: A key intermediate for synthesizing high-value aroma chemicals used in perfumes, fine fragrances, and personal care products.
• Flavor Creation: Used in the development of complex flavor profiles for food and beverages, contributing to green, fruity nuances.
• Fine Chemical Synthesis: Serves as a versatile chiral building block in organic synthesis for pharmaceuticals and agrochemicals.
• Functional Perfumery: Incorporated into household products, detergents, and air fresheners to provide fresh, natural top notes.
• Aroma Chemical Production: Used in the manufacturing of other methyl jasmonate analogs and related fragrance compounds.

Basic Information

Product Name	(E)-2-(Pent-2-Enyl)Cyclopentan-1-One
CAS No.	51608-18-5
Molecular Formula	C10H16O
Molecular Weight	152.23 g/mol
Synonyms	(E)-2-(2-Pentenyl)cyclopentanone; (E)-2-(Pent-2-en-1-yl)cyclopentan-1-one; 2-[(2E)-Pent-2-en-1-yl]cyclopentanone; trans-2-(2-Pentenyl)cyclopentanone; 2-(trans-2-Pentenyl)cyclopentanone; (E)-2-(2-Pentenyl)-1-cyclopentanone; Aroma chemical intermediate 51608-18-5.
EINECS	Contact for details

Quality Control

Our (E)-2-(Pent-2-Enyl)Cyclopentan-1-One is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including GC and GC-MS, to verify identity, potency, and the absence of unwanted impurities. A Certificate of Analysis (COA) detailing all relevant specifications is provided with every shipment to guarantee compliance with your application requirements.

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 strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Isomeric Purity (GC)	≥ 95.0% (E)-isomer
Refractive Index (20°C)	1.470 - 1.480
Specific Gravity (20/20°C)	0.910 - 0.930

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