Description

(2Z,4E)-3-Methyl-5-(2,6,6-Trimethyl-1-Cyclohexen-1-Yl)-Penta-2,4-Dienenitrile is a high-purity, specialized nitrile derivative of β-ionone, serving as a key chiral intermediate and building block in advanced organic synthesis. Its precise stereochemistry and conjugated diene-nitrile structure make it invaluable for constructing complex molecules with specific spatial configurations. This compound is essential for R&D and production in the pharmaceutical, fragrance, and fine chemical industries, where it is used to synthesize vitamins, aroma chemicals, and other high-value active ingredients.

Application

• Pharmaceutical Intermediate: Critical chiral precursor in the synthesis of retinoids, Vitamin A analogs, and other therapeutic agents.
• Fragrance & Flavor Synthesis: Key building block for creating high-value ionone and damascone derivatives used in premium perfumes and flavors.
• Fine Chemical Manufacturing: Used in the production of specialized agrochemicals and performance chemicals requiring specific stereochemistry.
• Organic Synthesis & Research: Valuable reagent for academic and industrial R&D in developing novel organic compounds and methodologies.
• Material Science: Potential monomer or precursor for functional polymers and advanced materials.

Basic Information

Product Name	(2Z,4E)-3-Methyl-5-(2,6,6-Trimethyl-1-Cyclohexen-1-Yl)-Penta-2,4-Dienenitrile
CAS No.	1155402-76-8
Molecular Formula	C15H21N
Molecular Weight	215.34 g/mol
Synonyms	(2Z,4E)-3-Methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienenitrile; 3-Methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienenitrile (mixed isomers); β-Ionone nitrile derivative; (Z,E)-3-Methyl-5-(2,6,6-trimethylcyclohex-1-en-1-yl)penta-2,4-dienenitrile; 2,4-Pentadienenitrile, 3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-, (2Z,4E)-; CAS 1155402-76-8
EINECS	Contact for details

Quality Control

Our (2Z,4E)-3-Methyl-5-(2,6,6-Trimethyl-1-Cyclohexen-1-Yl)-Penta-2,4-Dienenitrile is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC and GC, to ensure compliance with customer specifications and high-purity standards. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C for long-term stability. This compound is light-sensitive and easily oxidized; prolonged exposure to air, light, or elevated temperatures should be avoided to maintain purity and prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (sum of Z,E isomers)
Isomeric Ratio (Z,E / E,E)	≥ 95:5 (by GC or HPLC)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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