Arachidic acid
Arachidic acid (CAS 506-30-9), also known as eicosanoic acid, is a saturated fatty acid with the linear formula CH3(CH2)18COOH and a molecular weight of 312.53 g/mol. This long-chain fatty acid is typically a white solid. Arachidic acid is found naturally in various vegetable oils and is used in chemical synthesis and as a building block in biochemical research. Tech Serve Solutions supplies this compound as a reagent grade material with high purity.
- IUPAC
- Arachic acid,Arachidinic acid,Eicosanoic acid,Icosanoic acid,NSC 93983
- Synonyms
- Arachic acidArachidinic acidEicosanoic acidIcosanoic acidNSC 93983

Chemical Synthesis Intermediate
Arachidic acid serves as a valuable intermediate in organic synthesis. Its long saturated hydrocarbon chain and carboxylic acid functional group allow for a range of chemical transformations, facilitating the creation of more complex molecules.
Biochemical Research
As a naturally occurring fatty acid, arachidic acid is utilised in biochemical studies. It can be incorporated into research on lipid metabolism, cell membrane structure, and the development of novel biochemical assays.
Building Block for Specialty Chemicals
The molecule's structure makes it suitable as a building block for the synthesis of specialty chemicals, including surfactants, lubricants, and other derivatives with specific industrial applications.
| Molecular weight | 312.53 |
|---|---|
| Linear formula | CH3(CH2)18COOH |
| Assay | 99% |
| Grade | Vetec™ reagent grade |
| Solubility | H2O: insolublebenzene: freely solublechloroform: freely solublecold water: very slightly solublediethyl ether: freely solublepetroleum ether: freely soluble |
| Melting point | 74-76 °C(lit.) |
| Flash point | 110 °C / 230 °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 Arachidic acid (CAS 506-30-9) used for?
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Arachidic acid is used as an intermediate in chemical synthesis and as a building block in biochemical research. It is also found in various vegetable oils.
What is the CAS number and linear formula for Arachidic acid?
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The CAS number for Arachidic acid is 506-30-9, and its linear formula is CH3(CH2)18COOH.
What grade and purity does Tech Serve Solutions supply for Arachidic acid?
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Tech Serve Solutions supplies Arachidic acid as Vetec™ reagent grade with an assay of 99%.
How should Arachidic acid be handled safely?
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Arachidic acid is combustible. Avoid contact with skin and eyes. It has a flash point of 110 °C (230 °F). Please refer to the Safety Data Sheet (SDS) for comprehensive handling and safety information.
Is Arachidic acid a controlled substance?
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Based on the provided data, Arachidic acid (CAS 506-30-9) is not indicated as a controlled substance.
How is Arachidic acid packed, shipped, and exported by TSS?
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Tech Serve Solutions securely packs and exports fine chemicals, including Arachidic acid, adhering to all relevant regulations for global distribution. Specific packaging details are available upon request.
How can I request a sample or quote for Arachidic acid?
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To request a sample or obtain a quote for Arachidic acid, please contact our sales team through the website or by phone, providing your specific requirements.
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