Description

(2E,4E)-3-Methyl-5-(2,6,6-Trimethyl-1,3-Cyclohexadien-1-Yl)-2,4-Pentadienenitrile is a high-value nitrile derivative of β-ionone, prized for its unique structural framework and functional group reactivity. This compound serves as a versatile and critical intermediate in the synthesis of complex molecules, particularly in the fine chemicals and fragrance industries. It is essential for manufacturers and R&D laboratories focused on creating novel carotenoids, retinoids, and specialized aroma chemicals, where its conjugated diene nitrile system enables precise chemical transformations.

Application

• Fragrance & Flavor Intermediate: A key building block for the synthesis of advanced aroma chemicals, particularly violet and woody notes, and vitamin A analogs.
• Pharmaceutical Research: Used as a sophisticated precursor in the development of retinoid-based drugs and other bioactive molecules targeting specific receptors.
• Fine Chemical Synthesis: Serves as a crucial intermediate for producing carotenoid pigments, dyes, and other specialized organic compounds.
• Agrochemical Development: Employed in research for creating novel plant growth regulators or specialty active ingredients.
• Material Science: Investigated as a monomer or functional additive for creating polymers with specific optical or electronic properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis, including cyclization and coupling reactions.

Basic Information

Product Name	(2E,4E)-3-Methyl-5-(2,6,6-Trimethyl-1,3-Cyclohexadien-1-Yl)-2,4-Pentadienenitrile
CAS No.	20109-91-5
Molecular Formula	C15H19N
Molecular Weight	213.32 g/mol
Synonyms	3-Methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienenitrile; (E,E)-3-Methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)penta-2,4-dienenitrile; β-Ionone nitrile; 2,4-Pentadienenitrile, 3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-, (2E,4E)-; 5-(2,6,6-Trimethyl-1-cyclohexen-1-yl)-3-methyl-2,4-pentadienenitrile
EINECS	Contact for details

Quality Control

Our (2E,4E)-3-Methyl-5-(2,6,6-Trimethyl-1,3-Cyclohexadien-1-Yl)-2,4-Pentadienenitrile is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including chromatography and spectroscopy, to confirm identity and purity. Certificates of Analysis (COA) detailing all specifications 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 area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque or amber packaging until use.

Specification

Item	Specification
Appearance	Yellow to amber liquid or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Typical 97-99%)
Water Content (KF)	≤ 0.5%

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