Dimethyl ethylmalonate
Dimethyl ethylmalonate (CAS: 26717-67-9) is an organic ester with the linear formula C2H5CH(COOCH3)2 and a molecular weight of 160.17 g/mol. This compound serves as a valuable building block in organic synthesis. It is characterised by its refractive index of n20/D 1.418 and a density of 1.066 g/mL at 20°C. Dimethyl ethylmalonate is primarily utilised in chemical synthesis for creating more complex molecules in research and development settings.

Organic Synthesis Intermediate
Dimethyl ethylmalonate acts as a versatile intermediate in the synthesis of various organic compounds. Its structure allows for further functionalisation, making it useful in multi-step synthetic routes.
Building Block for Complex Molecules
As a key organic building block, this compound is employed in the construction of intricate molecular architectures. It is a useful reagent in laboratories undertaking research into novel chemical entities.
Carbonyl Compound Chemistry
Belonging to the carbonyl compound and ester classes, Dimethyl ethylmalonate participates in reactions characteristic of these functional groups, aiding in the formation of carbon-carbon bonds and other transformations.
| Molecular weight | 160.17 |
|---|---|
| Linear formula | C2H5CH(COOCH3)2 |
| Assay | ≥97.0% |
| Boiling point | 188-190 °C(lit.) |
| Density | 1.066 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.418 |
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 92 °C / 197.6 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| 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 ethylmalonate used for?
+
Dimethyl ethylmalonate is primarily used as a building block and intermediate in organic synthesis for the creation of more complex molecules in research and development settings.
What are the CAS number and formula for Dimethyl ethylmalonate?
+
The CAS number for Dimethyl ethylmalonate is 26717-67-9, and its linear formula is C2H5CH(COOCH3)2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Dimethyl ethylmalonate with an assay of ≥97.0%. This is a technical/research grade material; TSS does not represent it as USP, BP, EP, or for nutraceutical or food use.
How should Dimethyl ethylmalonate be handled safely?
+
Handling requires appropriate personal protective equipment, including eyeshields and gloves. For respiratory protection, a full-face respirator or a type ABEK respirator filter is recommended. The compound has a flash point of 92°C (197.6°F).
Is Dimethyl ethylmalonate a controlled substance?
+
Based on the provided data, there is no indication that Dimethyl ethylmalonate (CAS: 26717-67-9) is a controlled substance.
How is Dimethyl ethylmalonate packed and shipped?
+
Dimethyl ethylmalonate is typically packed in containers suitable for chemical reagents and is available for export by Tech Serve Solutions, adhering to relevant transport regulations (e.g., UN 1993 / PGIII).
How can I request a quote or sample of Dimethyl ethylmalonate?
+
To request a quote or a sample of Dimethyl ethylmalonate, please contact the Tech Serve Solutions sales team through our website or by phone.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis