Description

(E,E)-4-(2-Butenylidene)-3,5,5-Trimethylcyclohex-2-En-1-One is a high-value, unsaturated cyclic ketone known for its distinct structural motif and reactivity. This compound is significant as a versatile synthetic intermediate and a key building block in the production of complex organic molecules. It is primarily needed by R&D laboratories and manufacturers in the fragrance, flavor, and pharmaceutical industries for creating novel compounds and fine chemicals.

Application

• Fragrance and Flavor Synthesis: Serves as a crucial intermediate for creating novel musk-like scents, woody amber notes, and complex flavoring agents.
• Pharmaceutical Intermediates: Used as a building block in the synthesis of active pharmaceutical ingredients (APIs) and other biologically active molecules.
• Organic Synthesis & Research: Acts as a key starting material or intermediate in Diels-Alder reactions and other cycloaddition chemistry for academic and industrial R&D.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, including dyes, pigments, and advanced materials.
• Agrochemical Intermediates: Utilized in the research and development of new crop protection agents and pesticides.

Basic Information

Product Name	(E,E)-4-(2-Butenylidene)-3,5,5-Trimethylcyclohex-2-En-1-One
CAS No.	5164-78-3
Molecular Formula	C13H18O
Molecular Weight	190.28 g/mol
Synonyms	4-[(1E,3E)-1,3-Butadien-1-yl]-3,5,5-trimethyl-2-cyclohexen-1-one; 4-(2-Butenylidene)-3,5,5-trimethyl-2-cyclohexen-1-one; (E,E)-4-(Buta-1,3-dien-1-yl)-3,5,5-trimethylcyclohex-2-en-1-one; 3,5,5-Trimethyl-4-(2-butenylidene)-2-cyclohexen-1-one; 4-(1,3-Butadienyl)-3,5,5-trimethyl-2-cyclohexen-1-one; NSC 403116
EINECS	Contact for details

Quality Control

Our (E,E)-4-(2-Butenylidene)-3,5,5-Trimethylcyclohex-2-En-1-One is produced and handled under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place at room temperature (15-25°C). Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and potential concentration changes. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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