Methyl methoxyacetate
Methyl methoxyacetate (CAS: 6290-49-9) is a versatile organic compound with the linear formula CH3OCH2COOCH3 and a molecular weight of 104.10 g/mol. As an ester and carbonyl compound, it serves as a valuable building block in chemical synthesis. Its applications include its use in the preparation of heterocyclic compounds, contributing to advancements in organic chemistry research and development. Tech Serve Solutions supplies this chemical at a high purity for laboratory and industrial applications.

Organic Synthesis Intermediate
Methyl methoxyacetate functions as a key intermediate in the synthesis of more complex organic molecules. It is particularly noted for its use in preparing pyrimidine derivatives, such as 4-hydroxy-2-mercapto-5-methoxypyrimidine.
Heterocyclic Compound Preparation
This ester is employed in the construction of various heterocyclic ring systems, valuable in medicinal chemistry and materials science. Its reactivity allows for diverse synthetic transformations.
Research and Development
As a readily available building block, Methyl methoxyacetate is frequently utilised in academic and industrial research laboratories for exploring new synthetic routes and developing novel chemical entities.
| Molecular weight | 104.10 |
|---|---|
| Linear formula | CH3OCH2COOCH3 |
| Assay | 99% |
| Boiling point | 129-130 °C(lit.) |
| Density | 1.051 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.396(lit.) |
| Application | Methyl methoxyacetate was used in the preparation of 4-hydroxy-2-mercapto-5-methoxypyrimidine (II)1. |

Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 35 °C / 95 °F |
| Transport (UN / ADR) | UN 3272 3 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Risk statements (R) | 10 |
| Safety statements (S) | 16-29-33 |
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 methoxyacetate used for?
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Methyl methoxyacetate is used as an intermediate in organic synthesis, particularly for the preparation of heterocyclic compounds like pyrimidine derivatives.
What is the CAS number and formula for Methyl methoxyacetate?
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The CAS number is 6290-49-9 and the linear formula is CH3OCH2COOCH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl methoxyacetate with a minimum assay of 99%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated in the product specifications.
What are the main safety hazards associated with Methyl methoxyacetate?
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Methyl methoxyacetate is a flammable liquid and vapour (H226) and requires appropriate handling. It has a flash point of 35 °C (95 °F). Users should wear safety goggles, gloves, and use adequate ventilation. Refer to the Safety Data Sheet for full details.
Can Methyl methoxyacetate be exported globally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Methyl methoxyacetate, adhering to all international shipping regulations.
How can I request a quote or sample for Methyl methoxyacetate?
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To request a quote or sample, please contact our sales team via the website or by phone, providing your specific requirements.
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