1-Ethoxycarbonyl cyclobutane-1-carboxylic acid
1-Ethoxycarbonyl cyclobutane-1-carboxylic acid (CAS 54450-84-9, C8H12O4) is a heterocyclic organic compound with a molecular weight of 172.18 g/mol. Possessing both ester and carboxylic acid functional groups, this versatile molecule serves as a key building block in organic synthesis. Its structure allows for diverse chemical transformations, making it valuable in the development of novel compounds and complex molecular architectures within research and development settings.
- IUPAC
- Cyclobutane-1,1-dicarboxylic acid monoethyl ester,Monoethyl 1,1-cyclobutanedicarboxylate

Organic Synthesis Intermediate
This compound functions as a valuable intermediate in multi-step organic syntheses. Its dual functionality allows for selective reactions at either the ester or the carboxylic acid moiety, facilitating the construction of more complex molecules.
Building Block for Heterocycles
The cyclobutane ring and reactive functional groups make it suitable for the synthesis of various heterocyclic compounds. These structures are frequently explored in medicinal chemistry and materials science research.
Research and Development
Primarily used in laboratory settings for chemical research, this molecule aids in exploring new synthetic pathways and developing novel chemical entities. Its specific structure is beneficial for introducing cyclobutane motifs into target molecules.
| Molecular weight | 172.18 |
|---|---|
| Empirical formula | C8H12O4 |
| Assay | 95% |
| Density | 1.117 g/mL at 25 °C |
| Refractive index | n20/D 1.451 |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Flash point | >110 °C / >230 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26-36 |
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 1-Ethoxycarbonyl cyclobutane-1-carboxylic acid used for?
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1-Ethoxycarbonyl cyclobutane-1-carboxylic acid is primarily used as a building block and intermediate in organic synthesis and chemical research for developing new compounds and complex molecular structures.
What are the CAS number and chemical formula?
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The CAS number is 54450-84-9 and the chemical formula is C8H12O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 95%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 1-Ethoxycarbonyl cyclobutane-1-carboxylic acid be handled safely?
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This compound is classified with GHS07 warning, indicating it is harmful if swallowed (H302), causes skin irritation (H315), causes serious eye irritation (H319), and may cause respiratory irritation (H335). Always handle in a well-ventilated area, wear appropriate personal protective equipment, and avoid ingestion, skin contact, and inhalation.
Is this product exported globally by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals.
How can I request a sample or a quote for 1-Ethoxycarbonyl cyclobutane-1-carboxylic acid?
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To request a sample or a quote, please contact our sales department through the website or provide your details via the contact form.
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