2-Octadecanone
2-Octadecanone (CAS: 7373-13-9), with the molecular formula CH3CO(CH2)15CH3, is a long-chain aliphatic ketone. Its chemical structure features a carbonyl group at the second carbon position of an eighteen-carbon chain. This compound serves as a valuable building block in organic synthesis, particularly for the construction of more complex molecules within the pharmaceutical and chemical industries. It is supplied by Tech Serve Solutions with a purity of ≥97.0% (GC).
- IUPAC
- Hexadecyl methyl ketone

Organic Synthesis Intermediate
2-Octadecanone functions as a key intermediate in the synthesis of various organic compounds. Its long alkyl chain and reactive carbonyl group allow for diverse chemical transformations, making it useful in the development of new materials and complex molecular architectures.
Building Block for Complex Molecules
As a C18 ketone, this compound is particularly useful for introducing a specific long-chain functionalised moiety into larger structures. It is employed in research and development settings for the creation of novel chemical entities and derivatives.
Research and Development
Utilised in academic and industrial research laboratories, 2-Octadecanone supports the exploration of new synthetic pathways and the investigation of ketone chemistry. Its defined structure makes it a reliable reagent for experimental studies.
| Molecular weight | 268.48 |
|---|---|
| Linear formula | CH3CO(CH2)15CH3 |
| Assay | ≥97.0% (GC) |
| Boiling point | 145 °C/0.7 mmHg(lit.) |
| Melting point | 50-54 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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 2-Octadecanone used for?
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2-Octadecanone is primarily used as a building block and intermediate in organic synthesis, particularly for constructing more complex molecules in chemical and pharmaceutical research and development.
What is the CAS number and chemical formula for 2-Octadecanone?
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The CAS number is 7373-13-9 and the linear chemical formula is CH3CO(CH2)15CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Octadecanone with a minimum assay of ≥97.0% (GC). This is a technical or research grade product and is not represented as USP, BP, EP, or other pharmacopoeia grades.
What are the safety and handling considerations for 2-Octadecanone?
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Handling 2-Octadecanone requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary. The compound is classified with WGK 2 in Germany, indicating it is hazardous to water.
How is 2-Octadecanone packed, shipped, and exported?
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2-Octadecanone is carefully packed to ensure safe transit and is available for export globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a sample or quote for 2-Octadecanone?
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To request a sample or a quotation for 2-Octadecanone, please contact the Tech Serve Solutions sales team through our website or by phone, providing your specific requirements.
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