Ethyl N-Boc-4-oxopyrrolidine-3-carboxylate
Also known as: 1-tert-Butyl 3-ethyl 4-oxopyrrolidine-1,3-dicarboxylate, 1-O-tert-butyl 3-O-ethyl 4-oxopyrrolidine-1,3-dicarboxylate, 4-Oxopyrrolidine-1,3-dicarboxylic acid 1-tert-butyl 3-ethyl ester, Ethyl 1-Boc-4-oxopyrrolidine-3-carboxylate, Ethyl 1-tert-butyloxycarbonyl-4-oxopyrrolidine-3-carboxylate, 1,3-Pyrrolidinedicarboxylic acid, 4-oxo-, 1-(1,1-dimethylethyl) 3-ethyl ester, EOPC
Ethyl N-Boc-4-oxopyrrolidine-3-carboxylate (CAS 146256-98-6) is a compound in the Organic Acids 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 54.0 to 59.0 °C, a boiling point of 348.0±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 164.3±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 146256-98-6
- Jingsj CID
- J-1515388-5
- Molecular Formula
- C12H19NO5
- Molecular Weight
- 257.283 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 54.0 to 59.0 °C |
|---|---|
| Boiling Point | 348.0±42.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 164.3±27.9 °C |
| Exact Mass | 257.126312 |
| PSA | 72.91000 |
| LogP | 0.86 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.487 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 Ethyl N-Boc-4-oxopyrrolidine-3-carboxylate?
The CAS number of Ethyl N-Boc-4-oxopyrrolidine-3-carboxylate is 146256-98-6.
What are the molecular formula and molecular weight of Ethyl N-Boc-4-oxopyrrolidine-3-carboxylate?
Ethyl N-Boc-4-oxopyrrolidine-3-carboxylate 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. "Ethyl N-Boc-4-oxopyrrolidine-3-carboxylate (CAS 146256-98-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515388-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.