Description

(1E,5E)-3,4-Diethyl-1,6-Diphenyl-1,5-Hexadiene is a specialized conjugated diene compound with a defined stereochemistry, serving as a valuable intermediate in advanced organic synthesis. Its structure makes it particularly useful for applications requiring precise molecular frameworks, such as in the development of functional materials and active pharmaceutical ingredients. This product is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to build complex, phenyl-substituted carbon chains.

Application

• As a key building block in the synthesis of novel organic semiconductors and light-emitting materials.
• Utilized as a diene component in Diels-Alder reactions to construct complex polycyclic structures for pharmaceutical research.
• Acts as a precursor or intermediate in the development of liquid crystals and other advanced functional materials.
• Serves in ligand synthesis for catalytic systems in asymmetric synthesis.
• Used in academic and industrial R&D for studying structure-property relationships in conjugated systems.
• Potential intermediate for the synthesis of specialty polymers with tailored optical or electronic properties.

Basic Information

Product Name	(1E,5E)-3,4-Diethyl-1,6-Diphenyl-1,5-Hexadiene
CAS No.	19474-73-8
Molecular Formula	C22H26
Molecular Weight	290.44 g/mol
Synonyms	1,5-Hexadiene, 3,4-diethyl-1,6-diphenyl-, (1E,5E)-; trans,trans-3,4-Diethyl-1,6-diphenyl-1,5-hexadiene; (E,E)-3,4-Diethyl-1,6-diphenylhexa-1,5-diene; 3,4-Diethyl-1,6-diphenyl-(1E,5E)-1,5-hexadiene; 1,6-Diphenyl-3,4-diethyl-1,5-hexadiene
EINECS	Contact for details

Quality Control

Our (1E,5E)-3,4-Diethyl-1,6-Diphenyl-1,5-Hexadiene is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP standards for pharmaceutical intermediate applications and can provide documentation to meet rigorous audit requirements.

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 a controlled room temperature (15-25°C). This compound is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Isomeric Purity ((E,E)-isomer)	≥ 95.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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