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Ethyl (2S,5S)-5-phenylpyrrolidine-2-carboxylate

(2S,5S)-5-苯基吡咯烷-2-甲酸乙酯

Also known as: Ethyl (5S)-5-phenyl-L-prolinate, (2S,5S)-ethyl 5-phenylpyrrolidine-2-carboxylate, Ethyl (2S,5S)-5-phenylprolinate, L-Proline, 5-phenyl-, ethyl ester, (5S)-, S11-0050

Ethyl (2S,5S)-5-phenylpyrrolidine-2-carboxylate (CAS 166941-66-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H17NO2 and a molecular weight of 219.280 g/mol. It is also known as Ethyl (5S)-5-phenyl-L-prolinate, (2S,5S)-ethyl 5-phenylpyrrolidine-2-carboxylate and Ethyl (2S,5S)-5-phenylprolinate. Key properties include a boiling point of 318.9±42.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 146.7±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
166941-66-8
Jingsj CID
J-1024681-2
Molecular Formula
C13H17NO2
Chinese Name
(2S,5S)-5-苯基吡咯烷-2-甲酸乙酯
Molecular Weight
219.280 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point318.9±42.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point146.7±27.9 °C

Frequently Asked Questions

What is the CAS number of Ethyl (2S,5S)-5-phenylpyrrolidine-2-carboxylate?

The CAS number of Ethyl (2S,5S)-5-phenylpyrrolidine-2-carboxylate is 166941-66-8.

What are the molecular formula and molecular weight of Ethyl (2S,5S)-5-phenylpyrrolidine-2-carboxylate?

Ethyl (2S,5S)-5-phenylpyrrolidine-2-carboxylate has molecular formula C13H17NO2 and molecular weight 219.280 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Ethyl (2S,5S)-5-phenylpyrrolidine-2-carboxylate (CAS 166941-66-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1024681-2 (accessed 2026-10-23).

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