Description

(E)-1,5-Heptadiene CAS NO 7736-22-3 is a high-purity, linear conjugated diene characterized by its specific geometric isomerism. This compound serves as a valuable building block and intermediate in advanced organic synthesis and materials science. It is primarily utilized by R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors for constructing complex molecular architectures.

Application

• Organic Synthesis Intermediate: A key precursor in Diels-Alder reactions and other cycloadditions for synthesizing complex cyclic compounds.
• Pharmaceutical Research: Used in the development and production of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Manufacturing: Serves as a building block for synthesizing advanced crop protection agents and herbicides.
• Specialty Polymer & Resin Production: Acts as a co-monomer or cross-linking agent in the creation of polymers with tailored properties.
• Fragrance & Flavor Chemistry: Employed in the synthesis of specific aroma chemicals and flavoring agents.
• Material Science Research: Utilized in the development of new organic electronic materials and advanced composites.
• Catalysis & Ligand Development: Can be used to synthesize novel ligands for catalytic systems in industrial processes.

Basic Information

Product Name	(E)-1,5-Heptadiene
CAS No.	7736-22-3
Molecular Formula	C7H12
Molecular Weight	96.17 g/mol
Synonyms	trans-1,5-Heptadiene; (E)-Hepta-1,5-diene; 1,5-Heptadiene, (E)-; Hepta-1,5-diene; 1,5-Heptadiene; 1-trans-5-Heptadiene; 1,5-Heptadiene (trans)
EINECS	231-791-2

Quality Control

Our (E)-1,5-Heptadiene is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including GC and NMR analysis, to verify identity, purity, and isomer specificity. We provide detailed Certificates of Analysis (COA) with each shipment, ensuring full traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, well-ventilated place. Recommended storage temperature is 2-8°C to minimize volatility and oxidation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC)	≥ 97.0%
(E)-Isomer Content (GC)	≥ 95.0%
Water Content (KF)	≤ 0.1%

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