3-Nonyn-1-ol
3-Nonyn-1-ol (CAS: 31333-13-8), with the linear formula CH3(CH2)4C≡CCH2CH2OH and a molecular weight of 140.22 g/mol, is an organic alkyne alcohol. This compound serves as a valuable building block in chemical synthesis, particularly within organic chemistry research and development. Its structure, featuring both an alkyne and a primary alcohol functional group, allows for diverse synthetic transformations. It is supplied by Tech Serve Solutions for laboratory and industrial applications.

Organic Synthesis Intermediate
3-Nonyn-1-ol acts as a versatile intermediate in the synthesis of more complex organic molecules. Its alkyne and alcohol functionalities can be selectively modified to introduce specific structural motifs in target compounds.
Building Block for Fine Chemicals
This alkyne alcohol is utilised as a fundamental building block in the creation of fine chemicals. Its unique structure can be incorporated into various chemical frameworks for specialised applications.
Research and Development
Researchers employ 3-Nonyn-1-ol in laboratories for exploring new synthetic routes and developing novel chemical entities. Its availability supports innovation in diverse chemical disciplines.
| Molecular weight | 140.22 |
|---|---|
| Linear formula | CH3(CH2)4C≡CCH2CH2OH |
| Assay | 99% |
| Boiling point | 111-112 °C/20 mmHg(lit.) |
| Density | 0.888 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.457(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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 94 °C / 201.2 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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-Nonyn-1-ol used for?
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3-Nonyn-1-ol is primarily used as an intermediate and building block in organic synthesis and for research and development purposes.
What are the CAS number and chemical formula for 3-Nonyn-1-ol?
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The CAS number is 31333-13-8, and the linear chemical formula is CH3(CH2)4C≡CCH2CH2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Nonyn-1-ol with an assay of 99%. We do not represent this product as USP, BP, or EP grade unless explicitly stated.
What are the safety and handling precautions for 3-Nonyn-1-ol?
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3-Nonyn-1-ol is a Warning substance, indicated by GHS07. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation.
How is 3-Nonyn-1-ol packed, shipped, and exported?
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3-Nonyn-1-ol is carefully packed according to industry standards to ensure safe transit. We handle the export of this chemical globally.
How can I request a sample or quote for 3-Nonyn-1-ol?
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To request a sample or a quotation for 3-Nonyn-1-ol, please contact our sales team via the website or direct enquiry channels.
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