Description

3,4,5-Trimethyl-1-Hexene is a branched-chain terminal alkene with the CAS number 56728-10-0. This specialty olefin is valued for its unique steric and electronic properties, making it a versatile building block in advanced organic synthesis. It is primarily sought by R&D chemists and process engineers in the fine chemical, pharmaceutical, and polymer industries for applications requiring specific molecular architecture.

Application

• Pharmaceutical Intermediates: Serves as a key synthon in the production of complex drug molecules, leveraging its terminal alkene functionality for coupling reactions.
• Specialty Polymer Monomer: Used in the synthesis of polyolefins and co-polymers to introduce specific branching, influencing material properties like flexibility and glass transition temperature.
• Organic Synthesis Reagent: Acts as a precursor or reactant in hydroformylation, hydrogenation, and metathesis reactions to create more complex, high-value chemical structures.
• Flavor & Fragrance Chemistry: Employed in the synthesis of specific aroma compounds where its trimethyl-substituted structure contributes to desired olfactory profiles.
• Agrochemical Synthesis: Utilized as an intermediate in the manufacture of certain pesticides and herbicides, where its hydrocarbon backbone is incorporated into active ingredients.
• Lubricant & Fuel Additive Research: Investigated for its potential to modify the properties of base oils and fuels due to its branched hydrocarbon nature.

Basic Information

Product Name	3,4,5-Trimethyl-1-Hexene
CAS No.	56728-10-0
Molecular Formula	C9H18
Molecular Weight	126.24 g/mol
Synonyms	1-Hexene, 3,4,5-trimethyl-; 3,4,5-Trimethylhex-1-ene; Trimethylhexene; NSC 163049
EINECS	Contact for details

Quality Control

Our 3,4,5-Trimethyl-1-Hexene is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including GC and GC-MS, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability. The product is flammable and moisture-sensitive; keep container tightly sealed under an inert atmosphere such as nitrogen.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%
Density (20°C)	~0.73 g/mL
Refractive Index (20°C)	~1.415

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