L-Proline benzyl ester hydrochloride

L-脯氨酸苄酯盐酸盐

Also known as: H-Pro-OBzl·HCl, Benzyl L-prolinate hydrochloride, (S)-Benzyl pyrrolidine-2-carboxylate hydrochloride, Phenylmethyl L-prolinate hydrochloride, L-Proline benzyl ester, L-Proline benzyl ester HCl, H-L-Pro-OBzl·HCl, Pro-OBzl HCl, L-Pyrrolidine-2-carboxylic acid benzyl ester HCl, L-Pro-OBn hydrochloride, Pro-OBn hydrochloride

L-Proline benzyl ester hydrochloride (CAS 16652-71-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H16ClNO2 and a molecular weight of 241.71 g/mol. It is also known as H-Pro-OBzl·HCl, Benzyl L-prolinate hydrochloride and (S)-Benzyl pyrrolidine-2-carboxylate hydrochloride. Key properties include a melting point of 148-151 °C(lit.), a boiling point of 309ºC at 760 mmHg, a density of 1.121g/cm3 and a flash point of 140.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16652-71-4
Jingsj CID
J-1130921-7
Molecular Formula
C12H16ClNO2
Chinese Name
L-脯氨酸苄酯盐酸盐
Molecular Weight
241.71 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point148-151 °C(lit.)
Boiling Point309ºC at 760 mmHg
Density1.121g/cm3
Flash Point140.7ºC

Frequently Asked Questions

What is the CAS number of L-Proline benzyl ester hydrochloride?

The CAS number of L-Proline benzyl ester hydrochloride is 16652-71-4.

What are the molecular formula and molecular weight of L-Proline benzyl ester hydrochloride?

L-Proline benzyl ester hydrochloride has molecular formula C12H16ClNO2 and molecular weight 241.71 g/mol.

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

Last updated:

How to cite: Jingsj. "L-Proline benzyl ester hydrochloride (CAS 16652-71-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1130921-7 (accessed 2026-10-22).

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