trans-9,10-Epoxystearic acid methyl ester
trans-9,10-Epoxystearic acid methyl ester (CAS: 6084-76-0) is a fatty ester characterised by an epoxy group on the stearic acid chain. With a molecular weight of 312.49 g/mol, this compound serves as a valuable building block in organic synthesis. Its specific structure lends itself to diverse applications within chemical research and industrial processes, particularly where epoxy functionalities are required for further derivatisation or material modification.
- Synonyms
- C19H36O3Methyl 9,10-epoxystearate

Organic Synthesis Intermediate
Utilised as a precursor in the synthesis of complex organic molecules. The epoxy ring provides a reactive site for nucleophilic attack, enabling the formation of new carbon-heteroatom bonds.
Polymer Chemistry
Can be incorporated into polymer chains or used as a reactive diluent or crosslinking agent in epoxy resin formulations, modifying material properties.
Biochemical Research
Serves as a research chemical for studies involving fatty acid derivatives and their biological interactions or metabolic pathways.
| Molecular weight | 312.49 |
|---|---|
| Empirical formula | C19H36O3 |
| Assay | ~98% (capillary 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 trans-9,10-Epoxystearic acid methyl ester used for?
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trans-9,10-Epoxystearic acid methyl ester is primarily used as an intermediate in organic synthesis and in polymer chemistry. It is also employed in biochemical research involving fatty acid derivatives.
What are the CAS number and formula for this compound?
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The CAS number is 6084-76-0, and the empirical formula (Hill notation) is C19H36O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies trans-9,10-Epoxystearic acid methyl ester with an assay of approximately 98% (capillary GC). This is typically a research or technical grade, and TSS does not represent it as USP, BP, or EP grade.
How should trans-9,10-Epoxystearic acid methyl ester be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary. The compound has a WGK Germany classification of 3.
How is this product typically shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Products are typically shipped and exported under conditions that ensure product integrity and compliance with international shipping regulations.
How can I request a sample or a quote?
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To request a sample or a quote for trans-9,10-Epoxystearic acid methyl ester, please contact our sales team via the website or direct inquiry channels.
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