(2S,4R)-1-tert-butyl 2-methyl 4-aminopyrrolidine-1,2-dicarboxylate
Also known as: N-Boc-trans-4-amino-L-proline methyl ester, (2S,4R)-1-tert-butyl 2-methyl 4-aminopyrrolidine-1,2-dicarboxylate, (2S,4R)-4-AMino-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid Methyl ester, 1,2-Pyrrolidinedicarboxylic acid, 4-aMino-, 1-(1,1-diMethylethyl) 2-Methyl ester, (2S,4R)-, 1-O-tert-butyl 2-O-methyl (2S,4R)-4-aminopyrrolidine-1,2-dicarboxylate, 1-tert-Butyl 2-methyl (2S,4R)-4-aminopyrrolidine-1,2-dicarboxylate, Methyl (2S,4R)-4-amino-1-Boc-pyrrolidine-2-carboxylate, N-Boc-trans-4-aMino-proline Methyl ester, N-Boc-trans-4-amino-L-proline methyl ester-4, N-Boc-tAmp-OMe, Methyl (2S,4R)-1-(tert-butoxycarbonyl)-4-aminopyrrolidine-2-carboxylate
(2S,4R)-1-tert-butyl 2-methyl 4-aminopyrrolidine-1,2-dicarboxylate (CAS 121148-00-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H20N2O4 and a molecular weight of 244.288 g/mol. Key properties include a boiling point of 320.7±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 147.7±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 121148-00-3
- Jingsj CID
- J-1501299-4
- Molecular Formula
- C11H20N2O4
- Molecular Weight
- 244.288 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 320.7±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 147.7±27.9 °C |
| Exact Mass | 244.142303 |
| PSA | 81.86000 |
| LogP | 0.10 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.490 |
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 (2S,4R)-1-tert-butyl 2-methyl 4-aminopyrrolidine-1,2-dicarboxylate?
The CAS number of (2S,4R)-1-tert-butyl 2-methyl 4-aminopyrrolidine-1,2-dicarboxylate is 121148-00-3.
What are the molecular formula and molecular weight of (2S,4R)-1-tert-butyl 2-methyl 4-aminopyrrolidine-1,2-dicarboxylate?
(2S,4R)-1-tert-butyl 2-methyl 4-aminopyrrolidine-1,2-dicarboxylate has molecular formula C11H20N2O4 and molecular weight 244.288 g/mol.
What are the upstream and downstream products of (2S,4R)-1-tert-butyl 2-methyl 4-aminopyrrolidine-1,2-dicarboxylate?
For (2S,4R)-1-tert-butyl 2-methyl 4-aminopyrrolidine-1,2-dicarboxylate, Upstream Products: (2S,4S)-1-tert-Butyl 2-methyl 4-azidopyrrolidine-1,2-dicarboxylate, N-Boc-trans-4-hydroxy-L-proline methyl ester, L-Hydroxyproline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(2S,4R)-1-tert-butyl 2-methyl 4-aminopyrrolidine-1,2-dicarboxylate (CAS 121148-00-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1501299-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.