Ethyl (S)-(-)-1-ethyl-2-pyrrolidinecarboxylate

(S)-(-)-1-乙基-2-吡咯烷羧酸乙酯

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. It is also known as (-)-1-Ethyl-L-proline ethyl ester, (-)-ethyl (S)-1-ethyl-2-pyrrolidinecarboxylate and (S)-(-)-1-ETHYL-2-PYRROLIDINECARBOXYLIC ACID ETHYL ESTER. 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-1990999-6
Molecular Formula
C9H17NO2
Chinese Name
(S)-(-)-1-乙基-2-吡咯烷羧酸乙酯
Molecular Weight
171.23700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point209.367ºC at 760 mmHg
Density0.97
Flash Point73.033ºC

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 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-1990999-6 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.