Description

(E)-Buten-3-Ynyl-2,6,6-Trimethyl-1-Cyclohexene is a specialized, high-purity intermediate featuring a unique conjugated enyne structure attached to a trimethylcyclohexene moiety. This compound matters for its role as a critical building block in the synthesis of complex molecules, particularly in the fragrance, flavor, and pharmaceutical industries where specific stereochemistry and functional groups are paramount. It is needed by R&D chemists and process development teams working on terpene-derived compounds, novel aroma chemicals, and advanced material precursors.

Application

• Fragrance & Flavor Intermediate: Serves as a key precursor for synthesizing novel woody, ambery, or musky aroma compounds with unique olfactory profiles.
• Pharmaceutical Research: Used as a sophisticated building block in medicinal chemistry for constructing complex terpenoid-based scaffolds with potential biological activity.
• Organic Synthesis: Acts as a versatile dienophile or coupling partner in Diels-Alder reactions and metal-catalyzed cross-coupling reactions due to its conjugated system.
• Advanced Material Precursors: Employed in the development of specialty polymers or liquid crystals where the rigid cyclohexene core and alkyne functionality can impart desired material properties.
• Agrochemical Synthesis: Utilized in the research and development of new active ingredients, leveraging its complex hydrocarbon skeleton.

Basic Information

Product Name	(E)-Buten-3-Ynyl-2,6,6-Trimethyl-1-Cyclohexene
CAS No.	73395-75-2
Molecular Formula	C13H18
Molecular Weight	174.28 g/mol
Synonyms	(E)-1-(But-1-en-3-yn-1-yl)-2,6,6-trimethylcyclohex-1-ene; 2,6,6-Trimethyl-1-[(1E)-1-buten-3-yn-1-yl]-1-cyclohexene; (E)-2,6,6-Trimethyl-1-(but-1-en-3-ynyl)cyclohexene; (E)-1-Buten-3-ynyl-2,6,6-trimethylcyclohexene; (E)-Butenynyl Trimethylcyclohexene
EINECS	Contact for details

Quality Control

Our (E)-Buten-3-Ynyl-2,6,6-Trimethyl-1-Cyclohexene is produced under stringent quality management systems. Every batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and isomeric integrity. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC)	≥ 97.0% (Area %)
Isomeric Purity ((E)-isomer)	≥ 98.0% (by GC or HPLC)
Water Content (KF)	≤ 0.5%

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