(R)-tert-Butyl 5-oxopyrrolidine-2-carboxylate
D-焦谷氨酸叔丁酯
Also known as: tert-butyl 5-oxo-D-prolinate, D-Pyroglutamic acid tert-butyl ester, tert-Butyl (R)-2-pyrrolidone-5-carboxylate, 5-Oxo-D-proline tert-butyl ester, 2-Methyl-2-propanyl 5-oxo-D-prolinate, tert-butyl D-pyroglutamate, D-pGlu-OtBu
(R)-tert-Butyl 5-oxopyrrolidine-2-carboxylate (CAS 205524-46-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H15NO3 and a molecular weight of 185.220 g/mol. It is also known as tert-butyl 5-oxo-D-prolinate, D-Pyroglutamic acid tert-butyl ester and tert-Butyl (R)-2-pyrrolidone-5-carboxylate. Key properties include a boiling point of 319.2±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 146.8±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 205524-46-5
- Jingsj CID
- J-1393602-4
- Molecular Formula
- C9H15NO3
- Chinese Name
- D-焦谷氨酸叔丁酯
- Molecular Weight
- 185.220 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 319.2±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 146.8±25.9 °C |
Frequently Asked Questions
What is the CAS number of (R)-tert-Butyl 5-oxopyrrolidine-2-carboxylate?
The CAS number of (R)-tert-Butyl 5-oxopyrrolidine-2-carboxylate is 205524-46-5.
What are the molecular formula and molecular weight of (R)-tert-Butyl 5-oxopyrrolidine-2-carboxylate?
(R)-tert-Butyl 5-oxopyrrolidine-2-carboxylate has molecular formula C9H15NO3 and molecular weight 185.220 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(R)-tert-Butyl 5-oxopyrrolidine-2-carboxylate (CAS 205524-46-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1393602-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.