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(2S,4S)-4-Fluoropyrrolidine-2-carboxylic acid

顺式-4-氟-L-脯氨酸

Also known as: H-cis-4-Fluoro-Pro-OH, H-CIS-PRO(4-F)-OH, CIS-4-FLUORO-PROLINE, cis-4-Fluoro-L-Pro-OH, H-(2S,4S)-PRO(4-F)-OH, CIS-4-FLUORO-L-PROLINE, (S)-4-FLUORO-L-PROLINE, (2S,4S)-4-FLUOROPROLINE, L-PROLINE,4-FLUORO-,(4S), CIS-4-FLUORO-PYRROLIDINE-2-CARBOXYLIC ACID

(2S,4S)-4-Fluoropyrrolidine-2-carboxylic acid (CAS 2438-57-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H8FNO2 and a molecular weight of 133.121 g/mol. It is also known as H-cis-4-Fluoro-Pro-OH, H-CIS-PRO(4-F)-OH and CIS-4-FLUORO-PROLINE. Key properties include a boiling point of 265.1±40.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 114.1±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2438-57-5
Jingsj CID
J-1991172-0
Molecular Formula
C5H8FNO2
Chinese Name
顺式-4-氟-L-脯氨酸
Molecular Weight
133.121 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point265.1±40.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point114.1±27.3 °C

Frequently Asked Questions

What is the CAS number of (2S,4S)-4-Fluoropyrrolidine-2-carboxylic acid?

The CAS number of (2S,4S)-4-Fluoropyrrolidine-2-carboxylic acid is 2438-57-5.

What are the molecular formula and molecular weight of (2S,4S)-4-Fluoropyrrolidine-2-carboxylic acid?

(2S,4S)-4-Fluoropyrrolidine-2-carboxylic acid has molecular formula C5H8FNO2 and molecular weight 133.121 g/mol.

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

Last updated:

How to cite: Jingsj. "(2S,4S)-4-Fluoropyrrolidine-2-carboxylic acid (CAS 2438-57-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991172-0 (accessed 2026-10-22).

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