Diethyl cyclobutane-1,1-dicarboxylate
Diethyl cyclobutane-1,1-dicarboxylate (CAS: 3779-29-1), a ester with the molecular formula C10H16O4 and a molecular weight of 200.23 g/mol, is a versatile organic building block. It is primarily utilised in chemical synthesis, serving as a valuable intermediate in the preparation of more complex organic molecules. Its structural features make it suitable for various research and development applications within the chemical industry.
- Synonyms
- Diethyl cyclobutane-1,1-dicarboxylate

Organic Synthesis Intermediate
Diethyl cyclobutane-1,1-dicarboxylate functions as a key building block in organic synthesis. Its dicarboxylate structure allows for diverse chemical transformations, enabling the construction of various cyclic and acyclic compounds for research purposes.
Research and Development
This compound is employed in R&D settings to explore new synthetic pathways and develop novel chemical entities. Its availability as a high-purity reagent supports reproducible experimental outcomes in academic and industrial laboratories.
Ester Chemistry Studies
As a diester, Diethyl cyclobutane-1,1-dicarboxylate can be used to study esterification, transesterification, and hydrolysis reactions. Its reactivity profile is of interest for understanding ester-based functional group manipulations.
| Molecular weight | 200.23 |
|---|---|
| Empirical formula | C10H16O4 |
| Assay | ≥98.0% (GC) |
| Boiling point | 104-105 °C/12 mmHg(lit.) |
| Density | 1.05 g/mL at 20 °C(lit.) |
| Application | Diethyl cyclobutane-1,1-dicarboxylate may be used in chemical synthesis studies. |
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 89 °C / 192.2 °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 Diethyl cyclobutane-1,1-dicarboxylate used for?
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Diethyl cyclobutane-1,1-dicarboxylate is primarily used as a building block in chemical synthesis and for research and development purposes.
What is the CAS number and molecular formula for Diethyl cyclobutane-1,1-dicarboxylate?
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The CAS number is 3779-29-1, and the molecular formula is C10H16O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diethyl cyclobutane-1,1-dicarboxylate with an assay of ≥98.0% (GC). We do not represent this product as USP, BP, or EP grade.
How should Diethyl cyclobutane-1,1-dicarboxylate be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Consult the safety data sheet for detailed hazard information and handling procedures.
How is Diethyl cyclobutane-1,1-dicarboxylate shipped and exported?
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Diethyl cyclobutane-1,1-dicarboxylate is shipped according to relevant regulations, including ADR classification NA 1993 / PGIII. TSS is an experienced global supplier and exporter.
How can I request a sample or quote for Diethyl cyclobutane-1,1-dicarboxylate?
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You can request a sample or quote by contacting our sales team through the website or by calling us directly.
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