Description

trans-3-Heptene is a high-purity, linear alkene isomer with the CAS number 14686-14-7, valued for its defined structure and reactivity as a seven-carbon building block. This compound is essential for organic synthesis and material science, serving as a key intermediate in the production of specialty chemicals, fragrances, and advanced polymers. It is primarily utilized by research institutions, fine chemical manufacturers, and industrial R&D departments requiring precise olefinic reagents for catalytic processes, hydrogenation studies, and the development of novel copolymers.

Application

• Organic Synthesis Intermediate: Acts as a crucial building block for creating more complex molecules in pharmaceutical and agrochemical research.
• Polymer & Material Science: Used as a co-monomer or modifier in the development of specialized polyolefins and elastomers to fine-tune material properties.
• Catalysis & Process Research: Serves as a standard substrate or model compound for studying hydrogenation, metathesis, and other transition metal-catalyzed reactions.
• Fragrance & Flavor Precursor: Employed in the synthesis of specific aroma chemicals and flavoring agents due to its hydrocarbon skeleton.
• Analytical & Reference Standard: Provides a high-purity reference material for gas chromatography (GC) and other analytical methods in quality control laboratories.
• Fuel & Lubricant Additive Research: Investigated for its potential effects on octane rating or as a precursor for synthesizing novel fuel and lubricant additives.

Basic Information

Product Name	trans-3-Heptene
CAS No.	14686-14-7
Molecular Formula	C7H14
Molecular Weight	98.19 g/mol
Synonyms	(E)-3-Heptene; trans-Hept-3-ene; 3-Heptene, (E)-; 3-trans-Heptene; Heptene-3; β-Heptylene; NSC 74150
EINECS	Contact for details

Quality Control

Our trans-3-Heptene is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is analyzed using advanced techniques including Gas Chromatography (GC) and spectroscopic methods to verify identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile nature, store in a cool, well-ventilated area away from heat sources and open flame. Recommended storage temperature is 2-8°C (refrigerated) for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0% (Area %)
Boiling Point	~ 98-100 °C
Density (at 20°C)	~ 0.70 g/mL
Refractive Index (n20D)	~ 1.404

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