Diethyl 1,2-hydrazinedicarboxylate
Diethyl 1,2-hydrazinedicarboxylate (CAS 4114-28-7) is a versatile organic compound with the molecular formula C₂H₅OCONHNHCOOC₂H₅ and a molecular weight of 176.17 g/mol. Often referred to by its synonyms such as 1,2-Dicarbethoxyhydrazine, this compound serves as a valuable building block in organic synthesis. It is frequently employed in the development of novel chemical entities and for research purposes within the chemical and pharmaceutical industries.
- IUPAC
- 1,2-Dicarbethoxyhydrazine
- Synonyms
- 1,2-Dicarbethoxyhydrazine

Organic Synthesis Intermediate
Diethyl 1,2-hydrazinedicarboxylate functions as a key intermediate in various organic synthesis pathways. Its structure allows for diverse chemical transformations, making it useful in the creation of more complex molecules.
Building Block for Heterocycles
This compound is instrumental in the construction of heterocyclic compounds. Its hydrazine moiety and ester groups provide reactive sites for cyclisation reactions, enabling the synthesis of nitrogen-containing ring systems.
Research and Development
Utilised in academic and industrial research laboratories, Diethyl 1,2-hydrazinedicarboxylate aids in exploring new synthetic methodologies and developing novel materials or pharmaceutical candidates.
| Molecular weight | 176.17 |
|---|---|
| Linear formula | C2H5OCONHNHCOOC2H5 |
| Assay | 97% |
| Boiling point | 250 °C(lit.) |
| Melting point | 131-133 °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 1,2-hydrazinedicarboxylate used for?
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Diethyl 1,2-hydrazinedicarboxylate is primarily used as a building block and intermediate in organic synthesis, particularly for the construction of heterocyclic compounds and in research and development activities.
What are the CAS number and formula for Diethyl 1,2-hydrazinedicarboxylate?
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The CAS number is 4114-28-7, and its linear formula is C₂H₅OCONHNHCOOC₂H₅.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diethyl 1,2-hydrazinedicarboxylate with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should Diethyl 1,2-hydrazinedicarboxylate be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound has a WGK Germany rating of 3, indicating a high hazard to water.
Is Diethyl 1,2-hydrazinedicarboxylate exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Diethyl 1,2-hydrazinedicarboxylate.
How can I request a sample or quote for Diethyl 1,2-hydrazinedicarboxylate?
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Please contact our sales team directly via the website or by phone to request a sample or obtain a quote for Diethyl 1,2-hydrazinedicarboxylate.
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