Octadecanamide
Octadecanamide (CAS: 124-26-5), with the linear formula CH3(CH2)16CONH2 and a molecular weight of 283.49 g/mol, is a long-chain fatty acid amide. It typically presents as a white to off-white solid. This compound serves as a valuable building block in organic synthesis and finds applications in various industrial processes where its fatty amide structure is beneficial, contributing to lubrication and surfactant properties.
- IUPAC
- Amide C18,Stearamide
- Synonyms
- StearamideAmide C18

Organic Synthesis Intermediate
Octadecanamide functions as a key intermediate in the synthesis of more complex organic molecules. Its amide functional group and long alkyl chain make it a versatile starting material for derivatisation in chemical research and development.
Industrial Applications
This compound can be utilised in industrial settings for its lubricating properties and as a component in surfactant formulations. Its structure lends itself to applications requiring surface activity or as a processing aid.
Building Block for Specialty Chemicals
As an organic building block, Octadecanamide is employed in the creation of specialty chemicals. Its C18 chain and amide functionality are incorporated into novel structures for materials science or fine chemical applications.
| Molecular weight | 283.49 |
|---|---|
| Linear formula | CH3(CH2)16CONH2 |
| Assay | 85% |
| Grade | technical grade |
| Boiling point | 250-251 °C/12 mmHg(lit.) |
| Melting point | 98-102 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
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 Octadecanamide used for?
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Octadecanamide is used as an intermediate in organic synthesis and has various industrial applications, including roles in lubrication and surfactant formulations. It serves as a building block for specialty chemicals.
What are the CAS number and chemical formula for Octadecanamide?
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The CAS number for Octadecanamide is 124-26-5, and its linear formula is CH3(CH2)16CONH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Octadecanamide in technical grade with an assay of 85%. We do not represent this product as USP, BP, or EP grade.
How should Octadecanamide be handled safely?
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Safe handling of Octadecanamide requires the use of Eyeshields and Gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the Safety Data Sheet for comprehensive information.
Is Octadecanamide a controlled substance?
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The provided data does not indicate that Octadecanamide (CAS: 124-26-5) is a controlled substance.
How is Octadecanamide typically packed and exported?
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Tech Serve Solutions packs and exports chemicals, including Octadecanamide, according to international shipping regulations to ensure safe transit globally.
How can I request a sample or quote for Octadecanamide?
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To request a sample or quote for Octadecanamide, please contact our sales team through the website or by phone, providing your specific requirements.
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