Methyl 12-hydroxystearate
Methyl 12-hydroxystearate (CAS: 141-23-1, C19H38O3) is a fatty acid methyl ester with a molecular weight of 314.50 g/mol. It is characterised by a hydroxyl group on the 12th carbon of the stearic acid chain. This versatile compound finds application as an intermediate in chemical synthesis and in various industrial formulations, leveraging its unique chemical structure for specific functional properties.
- IUPAC
- 12-Hydroxystearic acid methyl ester,Methyl 12-hydroxyoctadecanoate

Chemical Intermediate
Serves as a building block in the synthesis of more complex organic molecules. Its hydroxyl and ester functionalities allow for diverse chemical transformations.
Industrial Lubricants
Used as a component in lubricant formulations due to its fatty ester nature, providing lubricating properties in various industrial applications.
Cosmetic Ingredients
Can be incorporated into cosmetic and personal care products as an emollient or thickening agent, contributing to product texture and skin feel.
Research and Development
Utilised in laboratory settings for research purposes, exploring its chemical behaviour and potential new applications in organic chemistry and material science.
| Molecular weight | 314.50 |
|---|---|
| Empirical formula | C19H38O3 |
| Assay | ≥99% (GC) |
| Storage temperature | −20°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 Methyl 12-hydroxystearate used for?
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Methyl 12-hydroxystearate is used as a chemical intermediate in organic synthesis, as a component in industrial lubricants, and can be found in cosmetic formulations. It is also utilised in research and development settings.
What are the CAS number and formula for Methyl 12-hydroxystearate?
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The CAS number for Methyl 12-hydroxystearate is 141-23-1, and its empirical formula is C19H38O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 12-hydroxystearate with an assay of ≥99% (GC). TSS does not represent this product as USP, BP, or EP grade.
How should Methyl 12-hydroxystearate be handled and stored?
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Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. It should be stored at approximately -20°C.
Is Methyl 12-hydroxystearate a controlled substance?
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There is no indication in the provided data that Methyl 12-hydroxystearate is a controlled substance.
How is Methyl 12-hydroxystearate packed and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter, can provide information on packing and export options upon specific inquiry.
How can I request a sample or quote for Methyl 12-hydroxystearate?
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Please contact our sales team via the website or direct inquiry to request a sample or obtain a quotation for Methyl 12-hydroxystearate.
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