1-tert-Butyl 3-methyl 4-oxopiperidine-1,3-dicarboxylate
Also known as: Methyl N-Boc-4-piperidone-3-carboxylate, Methyl 1-(tert-butoxycarbonyl)-4-oxopiperidine-3-carboxylate, Methyl 1-Boc-4-oxopiperidine-3-carboxylate, 1-tert-Butyl 3-methyl 4-oxopiperidine-1,3-dicarboxylate, 1-tert-butoxycarbonyl-3-methoxycarbonyl-4-oxopiperidine, 1-N-Boc methyl 4-oxopiperidine-3-carboxylate, 1,3-Piperidinedicarboxylic acid, 4-oxo-, 1-(1,1-dimethylethyl) 3-methyl ester
1-tert-Butyl 3-methyl 4-oxopiperidine-1,3-dicarboxylate (CAS 161491-24-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H19NO5 and a molecular weight of 257.283 g/mol. Key properties include a melting point of 62 °C, a boiling point of 350.0±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 165.5±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 161491-24-3
- Jingsj CID
- J-1019060-0
- Molecular Formula
- C12H19NO5
- Molecular Weight
- 257.283 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 62 °C |
|---|---|
| Boiling Point | 350.0±42.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 165.5±27.9 °C |
| Exact Mass | 257.126312 |
| PSA | 72.91000 |
| LogP | 0.56 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.483 |
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 1-tert-Butyl 3-methyl 4-oxopiperidine-1,3-dicarboxylate?
The CAS number of 1-tert-Butyl 3-methyl 4-oxopiperidine-1,3-dicarboxylate is 161491-24-3.
What are the molecular formula and molecular weight of 1-tert-Butyl 3-methyl 4-oxopiperidine-1,3-dicarboxylate?
1-tert-Butyl 3-methyl 4-oxopiperidine-1,3-dicarboxylate has molecular formula C12H19NO5 and molecular weight 257.283 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-tert-Butyl 3-methyl 4-oxopiperidine-1,3-dicarboxylate (CAS 161491-24-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1019060-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.