Diethyl 3-oxopimelate
Diethyl 3-oxopimelate (CAS 40420-22-2) is a versatile organic building block and carbonyl compound with the linear formula C10H16O5 and a molecular weight of 230.26 g/mol. This ester is primarily employed in chemical synthesis, serving as a valuable intermediate in the creation of more complex molecules. Its structure makes it suitable for various organic transformations and research applications.
- IUPAC
- 3-Oxoheptanedioic acid diethyl ester,Diethyl 3-oxoheptanedioate
- Synonyms
- 3-Oxoheptanedioic acid diethyl esterDiethyl 3-oxoheptanedioate

Organic Synthesis Intermediate
Diethyl 3-oxopimelate functions as a key building block in multi-step organic syntheses. Its diketone functionality allows for participation in a range of chemical reactions, facilitating the construction of novel molecular architectures.
Research and Development
Utilised in research settings for exploring new synthetic pathways and developing novel compounds. Its specific chemical properties make it valuable for academic and industrial R&D projects in areas like medicinal chemistry.
Oligo-DNA Synthesis
This compound has been used in the synthesis of specifically modified oligo-DNA strands. Its incorporation has been noted in the preparation of C-branched spermine oligo-DNAs on solid supports.
| Molecular weight | 230.26 |
|---|---|
| Linear formula | C2H5OCOCH2CH2CH2COCH2COOC2H5 |
| Boiling point | 130-132 °C/0.5 mmHg(lit.) |
| Density | 1.084 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.447(lit.) |
| Application | Diethyl 3-oxopimelate was used in synthesis of 2′-, 5′-and centrally tethered C-branched spermine oligo-DNAs on the solid support1. |
| 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 Diethyl 3-oxopimelate used for?
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Diethyl 3-oxopimelate is primarily used as a building block in organic synthesis, including applications in the preparation of modified oligo-DNAs and for general chemical research and development.
What are the CAS number and formula for Diethyl 3-oxopimelate?
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The CAS number for Diethyl 3-oxopimelate is 40420-22-2, and its linear formula is C10H16O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diethyl 3-oxopimelate primarily for research and technical applications. The specific assay and grade available will be detailed on the product's Certificate of Analysis. We do not represent this product as USP, BP, EP, or pharmaceutical grade unless explicitly stated.
What are the safety and handling precautions for Diethyl 3-oxopimelate?
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Diethyl 3-oxopimelate has a flash point above 113 °C (235.4 °F) and is classified under WGK Germany 3. Standard laboratory precautions, including the use of eyeshields and gloves, are recommended. Please consult the Safety Data Sheet for comprehensive handling information.
How is Diethyl 3-oxopimelate typically packed and shipped?
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Diethyl 3-oxopimelate is carefully packed according to international shipping regulations for chemicals. TSS exports globally to qualified research institutions and industrial clients.
How can I request a sample or quote for Diethyl 3-oxopimelate?
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To request a sample or a quote for Diethyl 3-oxopimelate, please contact our sales department via the website or email, providing your details and the required quantity.
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