Methyl 2-oxo-1-cycloheptanecarboxylate
Methyl 2-oxo-1-cycloheptanecarboxylate (CAS: 52784-32-4) is an organic compound with the molecular formula C8H12O3 and a molecular weight of 170.21 g/mol. This cycloheptanone derivative functions as a valuable building block in organic synthesis. It is particularly useful in the preparation of various heterocyclic compounds, including substituted coumarins and chromenones. TSS offers this chemical for research and development purposes.
Pechmann Condensation Reagent
Methyl 2-oxo-1-cycloheptanecarboxylate is employed in Pechmann condensation reactions with polyphenols to synthesise hydroxycoumarins. This reaction pathway is fundamental for generating diverse coumarin derivatives.
Synthesis of Chromenone Derivatives
It serves as a precursor for the synthesis of specific chromenone structures, such as 3-hydroxy-6,7,8,9,10,11-hexahydrocyclohepta[c]chromen-6-one. Further functionalization allows for the creation of related compounds like 3-hydroxy-4-methyl-hexahydrocyclohepta[c]chromen-6-one.
Organic Building Block
As a versatile organic building block, this ester enables chemists to construct more complex molecular architectures. Its carbonyl and ester functionalities offer multiple sites for chemical transformation in synthetic strategies.
| Molecular weight | 170.21 |
|---|---|
| Linear formula | C7H11(O)CO2CH3 |
| Assay | 99% |
| Boiling point | 112-114 °C/10 mmHg(lit.) |
| Density | 1.09 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.474(lit.) |
| Application | Methyl 2-oxo-1-cycloheptanecarboxylate was used in preparation of: • hydroxycoumarins via Pechmann condensation with polyphenols1• 3-hydroxy-6,7,8,9,10,11-hexahydrocyclohepta[c]chromen-6-one1• 3-hydroxy-4-methyl-6,7,8,9,10,11-hexahydrocyclohepta[c]chromen-6-one1 |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | >113 °C / >235.4 °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-oxo-1-cycloheptanecarboxylate used for?
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Methyl 2-oxo-1-cycloheptanecarboxylate is used as a building block in organic synthesis, particularly for the preparation of hydroxycoumarins via Pechmann condensation and the synthesis of specific chromenone derivatives.
What are the CAS number and molecular formula?
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The CAS number is 52784-32-4, and the molecular formula is C8H12O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 2-oxo-1-cycloheptanecarboxylate with a minimum assay of 99%. This product is intended for research and development use and is not supplied as USP, BP, EP, or any other pharmacopoeial grade.
What are the safety and handling precautions for this chemical?
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This compound requires appropriate personal protective equipment, including eyeshields and gloves. It is classified under WGK 2 in Germany, indicating it is hazardous to water. It has a flash point above 113 °C (235.4 °F), suggesting moderate flammability risk.
Is this chemical a controlled substance?
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The provided data does not indicate that Methyl 2-oxo-1-cycloheptanecarboxylate is a controlled substance.
How is Methyl 2-oxo-1-cycloheptanecarboxylate packed and shipped?
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Tech Serve Solutions exports fine chemicals globally. Specific packing and shipping details are available upon request and comply with international regulations for chemical transport.
How can I request a quote or sample?
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To request a quote or a sample of Methyl 2-oxo-1-cycloheptanecarboxylate, please use the contact form on our website or contact our sales department directly.
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