Methyl 2-oxocyclopentanecarboxylate
Methyl 2-oxocyclopentanecarboxylate (CAS: 10472-24-9) is an organic compound with the linear formula C6H8O3 and a molecular weight of 142.15 g/mol. As a key building block in organic synthesis, this ester and carbonyl compound is valuable for creating more complex molecular structures. It is primarily utilised in the preparation of various derivatives and intermediates, supporting research and development in chemical synthesis.
- IUPAC
- 2-Methoxycarbonylcyclopentanone,Methyl cyclopentanone-2-carboxylate
- Synonyms
- 2-MethoxycarbonylcyclopentanoneMethyl cyclopentanone-2-carboxylate

Synthesis of Imidazolylmethylcyclopentanol Derivatives
Methyl 2-oxocyclopentanecarboxylate serves as a precursor in the synthesis of 1,2-disubstituted imidazolylmethylcyclopentanol derivatives. This application highlights its utility in constructing complex heterocyclic compounds.
Preparation of Alkyl Halide Intermediates
This compound is used in the preparation of functionalised cyclopentanecarboxylates, such as methyl 1-(4-bromobutyl)-2-oxocyclopentanecarboxylate and methyl 1-(4-iodobutyl)-2-oxocyclopentanecarboxylate. These intermediates are valuable for further synthetic transformations.
Organic Building Block
As a versatile organic building block, Methyl 2-oxocyclopentanecarboxylate facilitates the construction of diverse molecular architectures within the C6 to C7 carbon range. Its ester and ketone functionalities allow for a variety of chemical reactions.
| Molecular weight | 142.15 |
|---|---|
| Linear formula | (O=)C5H7CO2CH3 |
| Assay | 95% |
| Boiling point | 105 °C/19 mmHg(lit.) |
| Density | 1.145 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.456(lit.) |
| Storage temperature | 2-8°C |
| Application | Methyl 2-oxocyclopentanecarboxylate was used in the synthesis of:• 1,2-disubstituted imidazolylmethylcyclopentanol derivatives1• methyl 1-(4-bromobutyl)-2-oxocyclopentanecarboxylate2• methyl 1-(4-iodobutyl)-2-oxocyclopentanecarboxylate2• ethyl 1-(3-bromopropyl)-2-oxocyclohexanecarboxylate2 |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 79 °C / 174.2 °F |
| 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 Methyl 2-oxocyclopentanecarboxylate used for?
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Methyl 2-oxocyclopentanecarboxylate is primarily used as a building block in organic synthesis for the preparation of various intermediates and complex molecules, including substituted cyclopentanol derivatives and alkyl halide compounds.
What is the CAS number and formula for Methyl 2-oxocyclopentanecarboxylate?
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The CAS number for Methyl 2-oxocyclopentanecarboxylate is 10472-24-9. Its linear formula is C6H8O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 2-oxocyclopentanecarboxylate with an assay of 95%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling recommendations for Methyl 2-oxocyclopentanecarboxylate?
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Methyl 2-oxocyclopentanecarboxylate has a flash point of 79°C (174.2°F) and is classified under WGK Germany 3. It requires the use of eyeshields, gloves, and appropriate respiratory protection such as a half-mask respirator or a multi-purpose combination respirator cartridge to handle safely.
How is Methyl 2-oxocyclopentanecarboxylate packed and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Products are carefully packed according to regulatory standards for safe and compliant international shipping.
How can I request a quote or sample?
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To request a quote or a sample of Methyl 2-oxocyclopentanecarboxylate, please contact our sales department via the website or by telephone.
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