Methyl stearate
Methyl stearate (CAS: 112-61-8; Formula: CH3(CH2)16CO2CH3; Molar Mass: 298.50 g/mol) is a fatty acid methyl ester derived from stearic acid. This compound presents as a solid at room temperature with a melting point between 37-41 °C. It is primarily utilised as an intermediate in chemical synthesis and as a building block in various organic chemistry applications, including the production of lipids and other organic compounds. Its properties make it suitable for research and industrial applications.
- IUPAC
- Methyl octadecanoate,Stearic acid methyl ester
- Synonyms
- Methyl octadecanoateStearic acid methyl ester

Chemical Synthesis Intermediate
Methyl stearate serves as a valuable intermediate in the synthesis of more complex organic molecules. Its ester functionality can be readily transformed through various reactions, making it a versatile building block.
Organic Building Block
As a long-chain fatty acid ester, it functions as a key organic building block. It is frequently employed in the construction of lipids, fatty acyls, and other related organic structures in research and development settings.
Research and Development
This compound is utilised in laboratories for diverse research purposes, including studies on lipid metabolism, the development of new materials, and as a reference standard in analytical chemistry.
| Molecular weight | 298.50 |
|---|---|
| Linear formula | CH3(CH2)16CO2CH3 |
| Assay | 97% |
| Boiling point | 181-182 °C/4 mmHg(lit.) |
| Melting point | 37-41 °C(lit.) |
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 110 °C / 230 °F |
| Water hazard class (WGK, DE) | 1 |
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 stearate used for?
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Methyl stearate is used as an intermediate in chemical synthesis and as an organic building block, particularly in the production of lipids and related compounds. It is also utilised in research and development settings.
What is the CAS number and formula for Methyl stearate?
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The CAS number for Methyl stearate is 112-61-8, and its chemical formula is CH3(CH2)16CO2CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl stearate with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product documentation.
What are the safety considerations for handling Methyl stearate?
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Methyl stearate has a flash point of 110 °C (230 °F). When handling, it is recommended to use a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation.
Is Methyl stearate a controlled substance?
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The provided data does not indicate that Methyl stearate is a controlled substance.
How is Methyl stearate packed and exported?
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Methyl stearate is carefully packed to maintain its integrity during transit and is exported globally by Tech Serve Solutions. Specific packaging details are available upon request.
How can I request a quote or sample of Methyl stearate?
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To request a quote or sample of Methyl stearate, please contact our sales team through the website or via email, providing your specific requirements.
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