1-Pentadecyne
1-Pentadecyne (CAS: 765-13-9) is an organic terminal alkyne with the molecular formula C15H28 and a molecular weight of 208.38 g/mol. This compound serves as a valuable building block in organic synthesis, facilitating the introduction of a long alkyl chain with a reactive alkyne functional group. Its primary applications lie in chemical research and development, particularly for the synthesis of complex organic molecules and specialty chemicals.

Organic Synthesis
1-Pentadecyne is utilised as a precursor in various organic reactions, including click chemistry, Sonogashira couplings, and other alkyne functionalisation methods. It enables the construction of more complex carbon skeletons.
Material Science Research
The terminal alkyne moiety can be incorporated into polymers or surface modification agents. This allows for the development of novel materials with tailored properties through further chemical functionalisation.
Chemical Intermediate
As a terminal alkyne, it acts as a key intermediate in the multi-step synthesis of fine chemicals and specialised organic compounds for research purposes.
| Molecular weight | 208.38 |
|---|---|
| Linear formula | HC≡C(CH2)12CH3 |
| Assay | ≥97.0% |
| Density | 0.794 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.442 |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 1-Pentadecyne used for?
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1-Pentadecyne is primarily used as a building block in organic synthesis and in material science research for the creation of complex molecules and novel materials.
What is the CAS number and molecular formula for 1-Pentadecyne?
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The CAS number for 1-Pentadecyne is 765-13-9, and its molecular formula is HC≡C(CH2)12CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Pentadecyne with an assay of ≥97.0%. This product is intended for research and development purposes and is not represented as USP, BP, or EP grade.
What are the safety considerations when handling 1-Pentadecyne?
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1-Pentadecyne should be handled with appropriate personal protective equipment, including eyeshields and gloves. It is classified under WGK 2 in Germany, indicating a potential hazard to water.
How is 1-Pentadecyne shipped and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter, handles the packing and shipping of 1-Pentadecyne, adhering to all relevant international regulations for chemical transport.
How can I request a quote or sample of 1-Pentadecyne?
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To request a quote or sample of 1-Pentadecyne, please contact the Tech Serve Solutions sales team through the website or designated contact channels.
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