Sodium octanoate
Sodium octanoate (CAS 1984-06-1), also known as sodium caprylate, is the sodium salt of octanoic acid. Its linear formula is CH3(CH2)6COONa and it has a molecular weight of 166.19 g/mol. This compound serves as a valuable building block and reagent in organic synthesis. It is primarily utilised within chemical synthesis and various biochemical applications, acting as a key intermediate.
- IUPAC
- Caprylic acid sodium salt,Octanoic acid sodium salt,Sodium caprylate
- Synonyms
- Sodium caprylateOctanoic acid sodium saltSodium n-octanoate

Organic Synthesis
Sodium octanoate is employed as a reagent and building block in the synthesis of various organic compounds. Its structure makes it useful for introducing the octanoyl group in complex molecular architectures.
Biochemical Research
As a fatty acid salt, sodium octanoate finds applications in biochemical research, particularly in studies involving lipids and cell membranes. It can be used to modulate protein activity or cell permeability.
Chemical Intermediate
This compound acts as an intermediate in the production of other chemicals. Its reactive carboxylate group and hydrophobic tail allow for diverse chemical transformations.
| Molecular weight | 166.19 |
|---|---|
| Linear formula | CH3(CH2)6COONa |
| Assay | ≥95.0% |
| Grade | SAJ first grade |
| Availability | available only in Japan |
|---|
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 Sodium octanoate used for?
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Sodium octanoate is used in organic synthesis as a building block and reagent, and in biochemical research related to lipids and cell membrane studies. It also serves as a chemical intermediate.
What is the CAS number and formula for Sodium octanoate?
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The CAS number for Sodium octanoate is 1984-06-1, and its linear formula is CH3(CH2)6COONa.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium octanoate in SAJ first grade with an assay of ≥95.0%. We do not represent this product as USP, BP, or EP grade.
How should Sodium octanoate be handled and stored?
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While specific hazard data is limited, as a chemical compound, Sodium octanoate should be handled with appropriate personal protective equipment, including gloves and eye protection, in a well-ventilated area. Consult the Safety Data Sheet for detailed handling and storage instructions.
Is Sodium octanoate a controlled substance?
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Based on the provided data, Sodium octanoate is not listed as a controlled substance.
How is Sodium octanoate packed and shipped?
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Sodium octanoate is available only in Japan. Specific packing and shipping details can be provided upon request.
How can I request a quote or sample for Sodium octanoate?
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To request a quote or sample of Sodium octanoate, please contact our sales department through the website or your designated sales representative.
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