Methyl trimethoxyacetate
Methyl trimethoxyacetate (CAS 18370-95-1), with the molecular formula C6H12O5 and a molecular weight of 164.16 g/mol, is a versatile organic compound. It functions primarily as a building block and ester in organic synthesis. Its chemical structure, featuring both ester and ether functionalities, allows for participation in various chemical transformations, making it a useful intermediate in the development of more complex molecules for research and industrial applications. Tech Serve Solutions supplies this compound with an assay of 96%.
- IUPAC
- 2,2,2-Trimethoxyacetic acid methyl ester

Organic Synthesis Intermediate
Methyl trimethoxyacetate serves as a valuable intermediate in organic synthesis. Its ester and ether functionalities enable its use in constructing complex organic molecules for pharmaceutical research and fine chemical manufacturing.
Building Block for Complex Molecules
This compound acts as a readily available building block, facilitating the introduction of specific structural motifs in multi-step synthetic pathways. It is employed in the creation of novel chemical entities.
Esterification Reagent
As an ester, it can participate in transesterification reactions or be utilized in processes requiring the methoxycarbonyl functional group. Its application is found in various chemical development programs.
| Molecular weight | 164.16 |
|---|---|
| Empirical formula | C6H12O5 |
| Assay | 96% |
| Density | 1.129 g/mL at 25 °C |
| Refractive index | n20/D 1.413 |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Flash point | 82 °C / 179.6 °F |
|---|---|
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36 |
| Safety statements (S) | 26 |
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 trimethoxyacetate used for?
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Methyl trimethoxyacetate is primarily used as an organic synthesis intermediate and a building block for creating more complex organic molecules. It is also employed in various chemical synthesis applications.
What are the CAS number and formula for Methyl trimethoxyacetate?
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The CAS number for Methyl trimethoxyacetate is 18370-95-1, and its empirical formula is C6H12O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl trimethoxyacetate with a minimum assay of 96%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
What are the main hazards associated with Methyl trimethoxyacetate?
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Methyl trimethoxyacetate is classified as a Warning substance with hazard statement H319 (Causes serious eye irritation). Handle with appropriate personal protective equipment, including eye protection, and consult the Safety Data Sheet for detailed handling procedures.
How is Methyl trimethoxyacetate packed and shipped?
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Methyl trimethoxyacetate is typically packed in accordance with international shipping regulations for hazardous materials. It is available for export globally by Tech Serve Solutions.
How can I request a sample or quote for Methyl trimethoxyacetate?
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To request a sample or a quote for Methyl trimethoxyacetate, please contact our sales department through the website or by phone.
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