Diethyl acetamidomalonate
Diethyl acetamidomalonate (CAS: 1068-90-2) is a chemical compound with the linear formula CH₃CONHCH(CO₂C₂H₅)₂ and a molecular weight of 217.22 g/mol. It serves as a valuable intermediate and building block in organic synthesis. Its structure, featuring an acetamido group and two ethoxycarbonyl groups attached to a central carbon, allows for diverse chemical transformations, making it a useful reagent in the preparation of more complex molecules.
- IUPAC
- Acetamidomalonic acid diethyl ester
- Synonyms
- Acetamidomalonic acid diethyl esterDiethyl N-acetylaminomalonateMalonic acid, N-acetylaminodiethyl ester

Organic Synthesis Intermediate
Diethyl acetamidomalonate is widely employed as a precursor in the synthesis of various organic compounds. Its reactive functional groups enable its participation in diverse chemical reactions, facilitating the construction of complex molecular architectures.
Pharmaceutical Building Block
This compound functions as a key building block in the pharmaceutical industry. It is utilised in the multi-step synthesis of active pharmaceutical ingredients (APIs) and other biologically relevant molecules, contributing to drug discovery and development efforts.
Amino Acid Derivative Synthesis
It can be used in the preparation of modified amino acids and related structures. The malonate ester portion can be hydrolysed and decarboxylated, while the acetamido group can be manipulated, allowing for the synthesis of various unnatural amino acid derivatives.
| Molecular weight | 217.22 |
|---|---|
| Linear formula | CH3CONHCH(CO2C2H5)2 |
| Assay | 98% |
| Boiling point | 185 °C/20 mmHg(lit.) |
| Melting point | 95-98 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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 Diethyl acetamidomalonate used for?
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Diethyl acetamidomalonate is primarily used as a versatile intermediate and building block in organic synthesis, particularly for the preparation of pharmaceutical compounds and modified amino acids.
What is the CAS number and formula for Diethyl acetamidomalonate?
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The CAS number for Diethyl acetamidomalonate is 1068-90-2. Its linear formula is CH₃CONHCH(CO₂C₂H₅)₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diethyl acetamidomalonate with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
What are the key safety hazards associated with Diethyl acetamidomalonate?
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While specific GHS hazards are not detailed here, standard laboratory precautions are advised. Users should consult the Safety Data Sheet (SDS) for comprehensive hazard information and handling procedures. It is classified under WGK Germany 3, indicating a high hazard to water.
How is Diethyl acetamidomalonate packed, shipped, and exported?
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Diethyl acetamidomalonate is carefully packed to ensure safe transit. As a global supplier, Tech Serve Solutions has extensive experience in exporting fine chemicals worldwide, adhering to all relevant shipping regulations.
How can I request a sample or a quote for Diethyl acetamidomalonate?
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To request a sample or a quote for Diethyl acetamidomalonate, please contact our sales team through the website or directly via email, providing your specific requirements.
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