5-Nonanol
5-Nonanol (CAS 623-93-8) is a C9 alcohol with the linear formula (CH3CH2CH2CH2)2CHOH and a molecular weight of 144.25 g/mol. This clear, colourless liquid serves as a versatile building block in organic synthesis. Its chemical properties make it useful in the production of various chemical compounds and as a component in specialised formulations.
- IUPAC
- Dibutyl carbinol
- Synonyms
- Dibutyl carbinol

Organic Synthesis Intermediate
5-Nonanol acts as a key intermediate in the synthesis of more complex organic molecules. It can be used to introduce the nonyl group or serve as a precursor for esters, ethers, and other functionalised compounds.
Chemical Manufacturing
This alcohol is employed in the broader chemical manufacturing sector. Its structure lends itself to applications requiring specific hydrophobic or solvent properties in the development of industrial chemicals.
Research and Development
In R&D settings, 5-Nonanol is utilised as a reagent or building block for exploring new synthetic pathways and developing novel materials. Its availability supports academic and industrial research efforts.
| Molecular weight | 144.25 |
|---|---|
| Linear formula | (CH3CH2CH2CH2)2CHOH |
| Assay | ≥95.0% (GC) |
| Boiling point | 195 °C(lit.) |
| Density | 0.821 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.429 |
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 77 °C / 170.6 °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 5-Nonanol used for?
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5-Nonanol is primarily used as a building block in organic synthesis and in general chemical manufacturing. It also finds applications in research and development for creating new chemical compounds.
What is the CAS number and formula for 5-Nonanol?
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The CAS number for 5-Nonanol is 623-93-8, and its linear formula is (CH3CH2CH2CH2)2CHOH.
What grade and purity does Tech Serve Solutions supply for 5-Nonanol?
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Tech Serve Solutions supplies 5-Nonanol with an assay of ≥95.0% (GC). We do not represent this product as USP, EP, or BP grade; it is supplied for technical and research purposes.
What are the safety and handling recommendations for 5-Nonanol?
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5-Nonanol has a flash point of 77 °C (170.6 °F) and is classified with WGK 3 in Germany. Recommended personal protective equipment includes eyeshields, gloves, and appropriate respiratory protection such as a multi-purpose combination respirator cartridge or an ABEK filter.
How is 5-Nonanol packed, shipped, and exported?
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Tech Serve Solutions expertly packs, ships, and exports 5-Nonanol globally, adhering to all relevant international shipping regulations for chemical substances. Please contact us for specific export details.
How can I request a quote or sample for 5-Nonanol?
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To request a quote or a sample of 5-Nonanol, please use the contact form on our website or call our sales team directly. We are ready to assist with your chemical needs.
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