Diethyl cyclopropane-1,1-dicarboxylate
Diethyl cyclopropane-1,1-dicarboxylate (CAS: 1559-02-0), with the molecular formula C<sub>8</sub>H<sub>12</sub>O<sub>4</sub> and a molecular weight of 186.21 g/mol, is a valuable organic building block. This ester derivative of cyclopropane dicarboxylic acid is primarily utilised in chemical synthesis, particularly for constructing more complex organic molecules. Its structure lends itself to various synthetic transformations.
- Synonyms
- C3H4(CO2C2H5)2

Organic Synthesis Intermediate
Diethyl cyclopropane-1,1-dicarboxylate serves as a versatile intermediate in the synthesis of various organic compounds. Its cyclopropane ring and ester functionalities offer multiple reaction pathways for chemists.
Building Block for Complex Molecules
This compound is employed as a fundamental building block in constructing intricate molecular architectures. It is particularly useful in academic research and industrial process development for novel compound creation.
Ester Chemistry Applications
As an ester, it participates in reactions characteristic of this functional group, including hydrolysis, transesterification, and reduction, enabling the formation of cyclopropane-containing acids, alcohols, or other ester derivatives.
| Molecular weight | 186.21 |
|---|---|
| Linear formula | C3H4(CO2C2H5)2 |
| Assay | ≥97.0% (GC) |
| Boiling point | 94-96 °C/10 mmHg(lit.) |
| Density | 1.055 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.433(lit.)n20/D 1.433 |
| Contains / stabiliser | ~0.05% hydroquinone monomethyl ether as stabilizer |
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 87 °C / 188.6 °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 Diethyl cyclopropane-1,1-dicarboxylate used for?
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Diethyl cyclopropane-1,1-dicarboxylate is primarily used as a versatile intermediate in organic synthesis and as a building block for constructing complex molecules in research and development.
What is the CAS number and formula for Diethyl cyclopropane-1,1-dicarboxylate?
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The CAS number is 1559-02-0 and the linear formula is C<sub>3</sub>H<sub>4</sub>(CO<sub>2</sub>C<sub>2</sub>H<sub>5</sub>)<sub>2</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diethyl cyclopropane-1,1-dicarboxylate with an assay of ≥97.0% (GC). TSS does not represent this product as USP, BP, EP, or any other pharmacopoeial grade.
How should Diethyl cyclopropane-1,1-dicarboxylate be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. It is classified as a combustible liquid with a flash point of 87 °C (188.6 °F). Refer to the Safety Data Sheet for detailed handling and hazard information.
Is Diethyl cyclopropane-1,1-dicarboxylate shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Diethyl cyclopropane-1,1-dicarboxylate.
How can I request a sample or quote for Diethyl cyclopropane-1,1-dicarboxylate?
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Please contact our sales team via the website or by phone to request a sample or obtain a quotation for Diethyl cyclopropane-1,1-dicarboxylate.
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