5-Hexen-2-yn-1-ol
5-Hexen-2-yn-1-ol (CAS: 2749-86-2, Formula: C6H8O) is a versatile acyclic alcohol and an important organic building block. With a molecular weight of 96.13 g/mol, this compound features both an alkene and an alkyne functional group, making it highly reactive for chemical synthesis. It is primarily utilised in research and development laboratories for organic synthesis and the creation of more complex molecules.

Organic Synthesis Intermediate
This compound serves as a valuable intermediate in multi-step organic synthesis, enabling the construction of diverse molecular architectures. Its dual unsaturation allows for selective functionalization reactions.
Research and Development
Primarily used in R&D settings, 5-Hexen-2-yn-1-ol facilitates the exploration of new chemical pathways and the development of novel compounds in academic and industrial research laboratories.
Building Block for Fine Chemicals
Its unique structure makes it a useful building block for the synthesis of various fine chemicals, including potential pharmaceutical intermediates and speciality materials.
| Molecular weight | 96.13 |
|---|---|
| Empirical formula | C6H8O |
| Assay | 97% |
| Density | 0.926 g/mL at 25 °C |
| Refractive index | n20/D 1.478 |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 76 °C / 168.8 °F |
| Water hazard class (WGK, DE) | 2 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 5-Hexen-2-yn-1-ol used for?
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5-Hexen-2-yn-1-ol is primarily used as an intermediate in organic synthesis and for research and development purposes in laboratories, enabling the creation of complex molecules and exploration of new chemical pathways.
What is the CAS number and molecular formula for 5-Hexen-2-yn-1-ol?
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The CAS number for 5-Hexen-2-yn-1-ol is 2749-86-2, and its molecular formula is C6H8O.
What grade and purity does Tech Serve Solutions supply for 5-Hexen-2-yn-1-ol?
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Tech Serve Solutions supplies 5-Hexen-2-yn-1-ol with an assay of 97%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade unless explicitly stated in the product specifications.
How should 5-Hexen-2-yn-1-ol be handled safely?
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When handling 5-Hexen-2-yn-1-ol, it is essential to use personal protective equipment including eyeshields, gloves, and appropriate respiratory protection such as a half-mask respirator. Observe all safety data sheet recommendations.
Is 5-Hexen-2-yn-1-ol available for international export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 5-Hexen-2-yn-1-ol, serving customers worldwide.
How can I request a quote or sample for 5-Hexen-2-yn-1-ol?
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To request a quote or sample for 5-Hexen-2-yn-1-ol, please contact our sales department through the TSS website or by phone.
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