Description

3-[2-(2,2,3-Trimethylcyclopent-3-En-1-Yl)Ethylidene]Pentane-2,4-Dione is a specialized diketone derivative with a unique cyclic terpenoid structure. This compound is valued for its role as a versatile chemical intermediate and building block in advanced organic synthesis. It is primarily sought by manufacturers in the flavor and fragrance and fine chemical industries for creating complex aroma molecules and specialty chemicals.

Application

• Flavor and Fragrance (F&F) Ingredient: Serves as a key intermediate in the synthesis of sophisticated woody, amber, and musk aroma chemicals.
• Fine Chemical Synthesis: Acts as a crucial building block for producing complex organic molecules in pharmaceutical and agrochemical research.
• Perfumery Compounds: Used in the development of high-value fragrance components for personal care and cosmetic products.
• Specialty Polymer Additives: Investigated for use in creating novel monomers or modifiers for specialty polymer applications.
• Chemical Research: Employed in academic and industrial R&D for studying cyclization reactions and terpenoid chemistry.

Basic Information

Product Name	3-[2-(2,2,3-Trimethylcyclopent-3-En-1-Yl)Ethylidene]Pentane-2,4-Dione
CAS No.	85392-43-4
Molecular Formula	C₁₇H₂₆O₂
Molecular Weight	262.39 g/mol
Synonyms	3-[2-(2,2,3-Trimethyl-3-cyclopenten-1-yl)ethylidene]pentane-2,4-dione; 2,4-Pentanedione, 3-[(2,2,3-trimethyl-3-cyclopenten-1-yl)ethylidene]-; (E)-3-((2,2,3-Trimethylcyclopent-3-en-1-yl)ethylidene)pentane-2,4-dione; Amberketone; Amber Ketone; CAS 85392-43-4; Givescone; Aroma chemical intermediate for woody notes.
EINECS	Contact for details

Quality Control

Our production of 3-[2-(2,2,3-Trimethylcyclopent-3-En-1-Yl)Ethylidene]Pentane-2,4-Dione adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. All materials are analyzed against comprehensive specifications using advanced techniques like GC, HPLC, and NMR. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory 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). This material is easily oxidized and should be kept under an inert atmosphere (e.g., nitrogen) for long-term storage to maintain stability and prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	1.485 - 1.495
Specific Gravity (20/20°C)	0.950 - 0.970

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