3-Octyn-1-ol
3-Octyn-1-ol (CAS: 14916-80-4; Formula: CH3(CH2)3C≡CCH2CH2OH) is a valuable organic building block with a molecular weight of 126.20 g/mol. This terminal alkyne alcohol is primarily utilised in chemical synthesis and serves as an intermediate in the production of more complex organic molecules. Its unique structure, featuring both an alkyne and a primary alcohol functional group, makes it a versatile reagent for various organic transformations.

Organic Synthesis Intermediate
3-Octyn-1-ol is frequently employed as a key intermediate in multi-step organic syntheses. The alkyne moiety allows for diverse reactions such as cycloadditions and coupling reactions, while the hydroxyl group can be further functionalised.
Building Block for Complex Molecules
It serves as a fundamental building block for constructing larger, more complex organic structures. Its incorporation can introduce specific chemical features required for target molecules in areas like materials science or specialty chemicals.
Research and Development
Used in academic and industrial research laboratories to explore new synthetic pathways and develop novel compounds. Its well-defined structure and reactivity profile make it suitable for proof-of-concept studies.
| Molecular weight | 126.20 |
|---|---|
| Linear formula | CH3(CH2)3C≡CCH2CH2OH |
| Assay | 97% |
| Density | 0.880 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4569(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 3-Octyn-1-ol used for?
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3-Octyn-1-ol is primarily used as an intermediate in organic synthesis and as a building block for creating more complex molecules in research and development settings.
What are the CAS number and formula for 3-Octyn-1-ol?
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The CAS number for 3-Octyn-1-ol is 14916-80-4, and its linear formula is CH3(CH2)3C≡CCH2CH2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Octyn-1-ol with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the safety precautions for handling 3-Octyn-1-ol?
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3-Octyn-1-ol is classified as a Warning substance, with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, such as eyeshields and gloves, should be worn, and handling should occur in a well-ventilated area.
How is 3-Octyn-1-ol packaged and shipped?
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Tech Serve Solutions packages and exports 3-Octyn-1-ol adhering to all necessary regulations for chemical transport, ensuring safe and secure delivery globally.
How can I request a quote or sample of 3-Octyn-1-ol?
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To request a quote or a sample of 3-Octyn-1-ol, please contact our sales team through the website or via the provided contact details.
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