Description

(E)-5-(2,6,6-Trimethyl-1-Cyclohexen-1-Yl)-Pent-4-En-2-Ynenitrile is a high-purity, specialized organic intermediate featuring a conjugated enyne structure attached to a trimethylcyclohexene moiety. This compound is valued for its unique molecular architecture, which serves as a critical building block in the synthesis of complex fragrance molecules and bioactive compounds. It is primarily sought after by research and development chemists and process engineers in the flavor & fragrance and pharmaceutical industries for creating novel aromatic ingredients and advanced chemical entities.

Application

• Fragrance & Flavor Intermediate: A key precursor in the synthesis of sophisticated amber, woody, and musk odorants for perfumery and flavoring applications.
• Pharmaceutical Research: Serves as a versatile building block for medicinal chemistry programs, particularly in the development of novel therapeutic agents.
• Organic Synthesis: Used in academic and industrial R&D for constructing complex molecular frameworks via reactions involving its nitrile and alkene/alkyne functionalities.
• Fine Chemical Production: Employed in the multi-step synthesis of high-value specialty chemicals for various industrial applications.
• Agrochemical Intermediates: Potential use in the development of new active ingredients for crop protection products.

Basic Information

Product Name	(E)-5-(2,6,6-Trimethyl-1-Cyclohexen-1-Yl)-Pent-4-En-2-Ynenitrile
CAS No.	173214-57-8
Molecular Formula	C14H19N
Molecular Weight	201.31 g/mol
Synonyms	5-[(1E)-3-(2,6,6-Trimethyl-1-cyclohexen-1-yl)-2-propen-1-yn-1-yl]-2-pentenentrile; (E)-5-(2,6,6-Trimethylcyclohex-1-en-1-yl)penta-4-en-2-ynenitrile; Amber Nitrile Derivative; Fragrance Intermediate 173214-57-8; 2-Butenenitrile, 5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-, (E)-; (E)-5-(2,6,6-Trimethyl-1-cyclohexenyl)-4-penten-2-ynenitrile
EINECS	Contact for details

Quality Control

Our production of (E)-5-(2,6,6-Trimethyl-1-Cyclohexen-1-Yl)-Pent-4-En-2-Ynenitrile adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and isomeric consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Isomeric Purity (GC)	≥ 95.0% (E-isomer)
Water Content (KF)	≤ 0.5%

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