Ethyl (S)-(-)-1-ethyl-2-pyrrolidinecarboxylate
Also known as: (-)-1-Ethyl-L-proline ethyl ester, (-)-ethyl (S)-1-ethyl-2-pyrrolidinecarboxylate, (S)-(-)-1-ETHYL-2-PYRROLIDINECARBOXYLIC ACID ETHYL ESTER, (S)-(-)-1-ETHYLPROLINE ETHYL ESTER, (S)-1-ethyl-2-pyrrolidinecarboxylate, 1-ethyl-pyrrolidine-2-carboxylic acid ethyl ester, ETHYL (S)-(-)-1-ETHYL-2-PYRROLIDINECARBOXYLATE, Et-Pro-OEt, Ethyl 1-ethyl-2-pyrrolidinecarboxylate, ethyl (2S)-1-ethylpyrrolidine-2-carboxylate, ethyl 1-ethylpyrrolidine-2-carboxylate, L-Proline, 1-ethyl-, ethyl ester
Ethyl (S)-(-)-1-ethyl-2-pyrrolidinecarboxylate (CAS 938-54-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H17NO2 and a molecular weight of 171.23700 g/mol. Key properties include a boiling point of 209.367ºC at 760 mmHg, a density of 0.97 and a flash point of 73.033ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 938-54-5
- Jingsj CID
- J-1990999-0
- Molecular Formula
- C9H17NO2
- Molecular Weight
- 171.23700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 209.367ºC at 760 mmHg |
|---|---|
| Density | 0.97 |
| Flash Point | 73.033ºC |
| Exact Mass | 171.12600 |
| PSA | 29.54000 |
| LogP | 0.97170 |
| Refractive Index | 1.45 |
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 (S)-(-)-1-ethyl-2-pyrrolidinecarboxylate?
The CAS number of Ethyl (S)-(-)-1-ethyl-2-pyrrolidinecarboxylate is 938-54-5.
What are the molecular formula and molecular weight of Ethyl (S)-(-)-1-ethyl-2-pyrrolidinecarboxylate?
Ethyl (S)-(-)-1-ethyl-2-pyrrolidinecarboxylate has molecular formula C9H17NO2 and molecular weight 171.23700 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 (S)-(-)-1-ethyl-2-pyrrolidinecarboxylate (CAS 938-54-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990999-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.