1-tert-Butyl 4-ethyl 3-oxopiperidine-1,4-dicarboxylate
Also known as: 1,4-Piperidinedicarboxylic acid, 3-oxo-, 1-(1,1-dimethylethyl) 4-ethyl ester, 1,4-Piperidinedicarboxylic acid, 4-ethyl-3-oxo-, 1-(1,1-dimethylethyl) ester, 1-(tert-butoxycarbonyl)-4-ethyl-3-oxopiperidine-4-carboxylic acid, 1-O-tert-butyl 4-O-ethyl 3-oxopiperidine-1,4-dicarboxylate, 1-tert-butyl 4-ethyl 3-hydroxy-5,6-dihydropyridine-1,4(2H)-dicarboxylate, 3-Oxo-piperidine-1,4-dicarboxylic acid 1-tert-butyl ester 4-ethyl ester, 4-Ethyl 1-(2-methyl-2-propanyl) 3-oxo-1,4-piperidinedicarboxylate, 4-Ethyl-1-{[(2-methyl-2-propanyl)oxy]carbonyl}-3-oxo-4-piperidinecarboxylic acid, Ethyl 1-N-Boc-3-oxopiperidine-4-carboxylate, Ethyl N-Boc-3-oxopiperidine-4-carboxylate
1-tert-Butyl 4-ethyl 3-oxopiperidine-1,4-dicarboxylate (CAS 71233-25-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H21NO5 and a molecular weight of 271.310 g/mol. Key properties include a boiling point of 413.1±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 203.6±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 71233-25-5
- Jingsj CID
- J-1488109-5
- Molecular Formula
- C13H21NO5
- Molecular Weight
- 271.310 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 413.1±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 203.6±28.7 °C |
| Exact Mass | 271.141968 |
| PSA | 72.91000 |
| LogP | 1.15 |
| Vapor Pressure | 0.0±2.1 mmHg at 25°C |
| Refractive Index | 1.495 |
| Storage Conditions | 2-8°C |
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 4-ethyl 3-oxopiperidine-1,4-dicarboxylate?
The CAS number of 1-tert-Butyl 4-ethyl 3-oxopiperidine-1,4-dicarboxylate is 71233-25-5.
What are the molecular formula and molecular weight of 1-tert-Butyl 4-ethyl 3-oxopiperidine-1,4-dicarboxylate?
1-tert-Butyl 4-ethyl 3-oxopiperidine-1,4-dicarboxylate has molecular formula C13H21NO5 and molecular weight 271.310 g/mol.
What are the upstream and downstream products of 1-tert-Butyl 4-ethyl 3-oxopiperidine-1,4-dicarboxylate?
For 1-tert-Butyl 4-ethyl 3-oxopiperidine-1,4-dicarboxylate, Upstream Products: Di-tert-butyl dicarbonate, Ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride, Ethyl 1-benzyl-3-oxopiperidine-4-carboxylate; Downstream Products: (3R,4R)-N1-BOC-4-amino-3-hydroxypiperidine, 1-Boc-1,2,3,6-tetrahydropyridine-4-carboxylic acid, Ethyl 1-Boc-3-(1-phenylethylamino)piperidine-4-carboxylate.
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 4-ethyl 3-oxopiperidine-1,4-dicarboxylate (CAS 71233-25-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1488109-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.