12-Hydroxyoctadecanoic acid
12-Hydroxyoctadecanoic acid (CAS: 106-14-9) is a valuable fatty acid derivative with the linear formula CH3(CH2)5CH(OH)(CH2)10COOH and a molecular weight of 300.48 g/mol. This compound serves as a key building block in organic synthesis, particularly noted for its use in creating organogels from vegetable oils. Its unique hydroxyl and carboxyl functional groups make it suitable for various chemical modifications and material science applications.
- IUPAC
- 12-HSA,12-Hydroxystearic acid
- Synonyms
- 12-HSA12-Hydroxystearic acidOctadecanoic acid, 12-hydroxy-

Organogel Formation
12-Hydroxyoctadecanoic acid is utilised in the preparation of vegetable oil-based organogels. The supramolecular network structure of these gels can be investigated using techniques like cryo-scanning electron microscopy.
Organic Synthesis Intermediate
As a functionalised long-chain fatty acid, it serves as a versatile building block in complex organic synthesis pathways. Its structure allows for diverse chemical modifications.
Material Science Research
The compound finds application in material science research, particularly in the development of novel gelators and structured materials where its amphiphilic nature is exploited.
| Molecular weight | 300.48 |
|---|---|
| Linear formula | CH3(CH2)5CH(OH)(CH2)10COOH |
| Assay | 99% |
| Application | 12-Hydroxyoctadecanoic acid was used in the preparation of vegetable oil based organogels and gel′s in-situ supramolecular network structure has been investigated by cryo-scanning electron microscopy1. |
| Melting point | 74-76 °C(lit.) |
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| 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 12-Hydroxyoctadecanoic acid used for?
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12-Hydroxyoctadecanoic acid is primarily used in the preparation of vegetable oil-based organogels and as a building block in organic synthesis.
What is the CAS number and chemical formula for 12-Hydroxyoctadecanoic acid?
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The CAS number is 106-14-9, and the linear chemical formula is CH3(CH2)5CH(OH)(CH2)10COOH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 12-Hydroxyoctadecanoic acid with an assay of 99%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 12-Hydroxyoctadecanoic acid be handled safely?
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When handling, it is recommended to use a dust mask type N95 (US), eyeshields, and gloves. Consult the Safety Data Sheet for comprehensive safety information.
Is 12-Hydroxyoctadecanoic acid shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 12-Hydroxyoctadecanoic acid.
How can I request a quote or sample for 12-Hydroxyoctadecanoic acid?
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To request a quote or a sample, please contact our sales team through the website or by phone.
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