Methyl (3S)-1-benzyl-5-oxopyrrolidine-3-carboxylate
Also known as: (3S)-5-Oxo-1-(phenylmethyl)-3-pyrrolidinecarboxylic acid methyl ester, (S)-1-Benzyl-5-oxo-pyrrolidine-3-carboxylic acid methyl ester, (S)-Methyl 1-benzyl-5-oxopyrrolidine-3-carboxylate, Methyl (3S)-1-benzyl-5-oxopyrrolidine-3-carboxylate, 3-Pyrrolidinecarboxylic acid, 5-oxo-1-(phenylmethyl)-, methyl ester, (3S)-
Methyl (3S)-1-benzyl-5-oxopyrrolidine-3-carboxylate (CAS 428518-44-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H15NO3 and a molecular weight of 233.263 g/mol. Key properties include a boiling point of 396.6±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 193.6±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 428518-44-9
- Jingsj CID
- J-990584-4
- Molecular Formula
- C13H15NO3
- Molecular Weight
- 233.263 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 396.6±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 193.6±27.9 °C |
| Exact Mass | 233.105194 |
| PSA | 46.61000 |
| LogP | 1.10 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.561 |
Customs & Trade Information
| HS Code | 2933790090 |
|---|---|
| Summary | 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Methyl (3S)-1-benzyl-5-oxopyrrolidine-3-carboxylate?
The CAS number of Methyl (3S)-1-benzyl-5-oxopyrrolidine-3-carboxylate is 428518-44-9.
What are the molecular formula and molecular weight of Methyl (3S)-1-benzyl-5-oxopyrrolidine-3-carboxylate?
Methyl (3S)-1-benzyl-5-oxopyrrolidine-3-carboxylate has molecular formula C13H15NO3 and molecular weight 233.263 g/mol.
What are the upstream and downstream products of Methyl (3S)-1-benzyl-5-oxopyrrolidine-3-carboxylate?
For Methyl (3S)-1-benzyl-5-oxopyrrolidine-3-carboxylate, Upstream Products: Methyl 1-benzyl-5-oxo-3-pyrrolidinecarboxylate, Dimethyl itaconate, Benzylamine; Downstream Products: methyl (3S)-pyrrolidine-3-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. "Methyl (3S)-1-benzyl-5-oxopyrrolidine-3-carboxylate (CAS 428518-44-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-990584-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.