3-Hydroxy-pyrrolidine-2-carboxylic acid

顺式-3-羟基-L-脯氨酸

Also known as: (+/-)-CIS 3-HYDROXY-PYRROLIDINE-2-CARBOXYLIC ACID, (3S)-rel-3-Hydroxy-D-proline, 3-CIS-HYDROXYPROLINE, 4-HYDROXY-DL-PROLINE, CIS-3-HYDROXY-DL-PROLINE, H-CIS-DL-PRO(3-HYDROXY)-OH, MFCD00143991, cis-3-Hydroxy-DL-proline, cis-3-Hydroxy-DL-proline 95%, cis-3-hydroxy-cyclobutanecarboxylic acid tert-butyl ester, cis-tert-Butyl 3-hydroxycyclobutanecarboxylate, rel-(3S)-3-Hydroxy-D-proline, tert-butyl cis-3-hydroxycyclobutanecarboxylate

3-Hydroxy-pyrrolidine-2-carboxylic acid (CAS 4298-05-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H9NO3 and a molecular weight of 131.13000 g/mol. It is also known as (+/-)-CIS 3-HYDROXY-PYRROLIDINE-2-CARBOXYLIC ACID, (3S)-rel-3-Hydroxy-D-proline and 3-CIS-HYDROXYPROLINE. Key properties include a melting point of 232ºC (dec.)(lit.), a boiling point of 355.233ºC at 760 mmHg, a density of 1.395g/cm3 and a flash point of 168.639ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

4298-05-9

Jingsj CID

J-89608-1

Molecular Formula

C₅H₉NO₃

Chinese Name

顺式-3-羟基-L-脯氨酸

Molecular Weight

131.13000 g/mol

Category

Organic Acids

Last updated

8/21/2026