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Description
TCI H0121 1-Hexene is an alpha-olefin that appears as a colourless liquid, characterised by a terminal double bond positioned at the end of a six-carbon chain. This structural arrangement, with the unsaturation located at the chain terminus rather than internally, makes the compound one of the most important substrates in organic chemistry and catalysis. Terminal alkenes are considerably more reactive than internal alkenes, and the direction a reaction will take with them is far easier to predict, which is precisely why 1-Hexene occupies such a central place on the laboratory bench.
The reactivity of the terminal double bond is the principal property that leads researchers to select this compound. 1-Hexene readily undergoes hydrogenation, hydroformylation, epoxidation, hydroboration, metathesis, and a wide range of other addition reactions, making it an excellent benchmark whenever a research group wishes to compare the activity and selectivity of a catalyst. Its moderate chain length means that reaction products are straightforward to analyse by gas chromatography, while its volatility simplifies separation from the reaction mixture once the transformation is complete.
In Indonesian laboratories, 1-Hexene is used as a synthesis feedstock, as a comonomer in olefin polymerisation research, and as a model substrate for evaluating the performance of newly developed catalysts. Academic chemistry departments, polymer research groups, and petrochemical-related laboratories all draw on it for work of this kind. Because it serves as a reference substrate rather than a specialised reagent, it is typically kept as a standing item in laboratories engaged in continuous catalysis and polymerisation study.
Laboratory Applications
- Olefin polymerisation research: serves as a comonomer in polymerisation studies, where its terminal double bond incorporates predictably into growing polymer chains under investigation.
- Catalyst performance evaluation: acts as a model substrate for testing new catalysts, since its predictable terminal reactivity provides a clear baseline for comparing activity and selectivity.
- Hydroformylation and hydrogenation studies: the terminal double bond readily undergoes both transformations, and the moderate chain length keeps resulting products easy to resolve chromatographically.
- Metathesis and epoxidation work: the accessible terminal alkene functionality makes this compound a dependable substrate when researchers examine reaction scope and conversion efficiency.
- Organic synthesis feedstock: functions as a starting material for building larger molecules, with hydroboration and other addition reactions proceeding along well-understood and reproducible pathways.
Specifications
- Brand: TCI
- CAS number: 592-41-6
- Category: Chemistry > Building Blocks > Non-Heterocyclic Building Blocks
- Physical form: colourless liquid (alpha-olefin)
- Pack sizes: available in the standard TCI catalogue pack sizes; please confirm the currently listed options when ordering
- Storage note: store in tightly closed containers with limited air contact, as this compound can form peroxides on prolonged exposure to air
Handling and Storage
As with alkenes generally, 1-Hexene can form peroxides when left in prolonged contact with air, so storage practice should be built around minimising that exposure. Keep the material in tightly sealed containers, preferably the original supplier packaging, and close them promptly after each use. Store in a cool, well-ventilated area away from ignition sources, given the volatility of the compound. All transfers and reaction work should be carried out in a fume hood, with standard laboratory personal protective equipment including safety glasses, gloves, and a lab coat. Containers that have been open for an extended period should be handled with particular care.
