10-Undecyn-1-ol
10-Undecyn-1-ol (CAS: 2774-84-7), with the molecular formula C11H20O and a molecular weight of 168.28 g/mol, is a terminal alkyne alcohol. This versatile organic building block finds utility in chemical synthesis and as an intermediate in the production of various organic compounds. Its structure features a hydroxyl group and a terminal triple bond, enabling diverse chemical transformations.

Organic Synthesis Intermediate
10-Undecyn-1-ol serves as a valuable intermediate in the synthesis of more complex organic molecules. The terminal alkyne functionality can participate in click chemistry, Sonogashira couplings, and other alkyne-based reactions.
Building Block for Specialty Chemicals
As a bifunctional molecule containing both an alcohol and an alkyne, it is employed in the development of specialty chemicals, including pharmaceuticals and materials science applications. The hydroxyl group can be readily functionalized or used for esterification and etherification.
Research and Development
This compound is frequently utilised in academic and industrial research laboratories for exploring new synthetic routes and developing novel chemical entities. Its defined structure makes it suitable for mechanistic studies and proof-of-concept syntheses.
| Molecular weight | 168.28 |
|---|---|
| Empirical formula | C11H20O |
| Assay | ≥95.0% (GC) |
| Density | 0.877 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.457 |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | 100 °C / 212 °F |
| 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 10-Undecyn-1-ol used for?
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10-Undecyn-1-ol is primarily used as an intermediate in organic synthesis and as a building block for creating more complex organic molecules, including potential pharmaceutical and specialty chemical applications. It is also used in research and development settings.
What is the CAS number and formula for 10-Undecyn-1-ol?
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The CAS number for 10-Undecyn-1-ol is 2774-84-7, and its empirical formula is C11H20O.
What grade and purity does Tech Serve Solutions supply for 10-Undecyn-1-ol?
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Tech Serve Solutions supplies 10-Undecyn-1-ol with a purity of ≥95.0% (GC). This is a technical grade suitable for research and chemical synthesis. TSS does not represent this product as USP, BP, or EP grade.
How is 10-Undecyn-1-ol handled and stored?
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10-Undecyn-1-ol has a flash point of 100 °C (212 °F). Ensure adequate ventilation and wear appropriate personal protective equipment, including eyeshields and gloves. Store in a cool, dry, well-ventilated area away from ignition sources.
How is 10-Undecyn-1-ol packed, shipped, and exported?
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10-Undecyn-1-ol is available in various pack sizes and is carefully packaged to ensure safe transport. As a global supplier, Tech Serve Solutions is experienced in exporting fine chemicals worldwide, adhering to all relevant shipping regulations.
How can I request a sample or quote for 10-Undecyn-1-ol?
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To request a sample or obtain a quotation for 10-Undecyn-1-ol, please visit the 'Contact Us' section of the Tech Serve Solutions website or email our sales department directly with your requirements.
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