Dimethyl methylmalonate
Dimethyl methylmalonate (CAS 609-02-9, Formula: CH3CH(CO2CH3)2) is a high-purity organic compound with a molecular weight of 146.14 g/mol. As a versatile ester and carbonyl compound, it serves as a valuable building block in chemical synthesis. Its primary applications lie in organic chemistry research and the development of complex molecules, contributing to advancements in various chemical sectors. Tech Serve Solutions offers this reagent for laboratory and industrial applications.

Organic Synthesis Intermediate
Dimethyl methylmalonate acts as a key intermediate in the synthesis of more complex organic molecules. Its reactive methylene group allows for various alkylation and acylation reactions, making it useful in building carbon frameworks.
Building Block for Pharmaceuticals
This compound is employed as a precursor in the multi-step synthesis of pharmaceutical intermediates and active pharmaceutical ingredients (APIs). Its structure is amenable to modifications for creating diverse drug candidates.
Research and Development
Utilised in academic and industrial research laboratories for exploring novel chemical pathways and developing new materials. Its predictable reactivity makes it a reliable reagent for mechanistic studies.
| Molecular weight | 146.14 |
|---|---|
| Linear formula | CH3CH(CO2CH3)2 |
| Assay | 99% |
| Boiling point | 176-177 °C(lit.) |
| Density | 1.098 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.414(lit.) |
| Vapour pressure | 0.2 mmHg (20 °C) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 76 °C / 168.8 °F |
| 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 Dimethyl methylmalonate used for?
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Dimethyl methylmalonate is primarily used as a building block and intermediate in organic synthesis, particularly in the development of pharmaceuticals and other complex organic molecules in research and development.
What are the CAS number and formula for Dimethyl methylmalonate?
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The CAS number for Dimethyl methylmalonate is 609-02-9, and its formula is CH3CH(CO2CH3)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dimethyl methylmalonate with an assay of 99%. This product is intended for research and laboratory use. Tech Serve Solutions does not represent this product as USP, BP, or EP grade.
How should Dimethyl methylmalonate be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. It is important to avoid contact with skin and eyes and to work in a well-ventilated area due to its flammability (flash point 76°C).
Is Dimethyl methylmalonate a controlled substance?
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Based on the provided data, Dimethyl methylmalonate (CAS 609-02-9) is not listed as a controlled substance.
How is Dimethyl methylmalonate packed, shipped, and exported?
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Tech Serve Solutions professionally packages and exports chemicals globally, adhering to all relevant shipping regulations to ensure safe and compliant delivery.
How can I request a quote or sample for Dimethyl methylmalonate?
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To request a quote or sample, please contact our sales team through the website or by phone, providing the product name and CAS number.
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