(2S)-2-[(4-methylphenyl)methyl]pyrrolidine-2-carboxylic acid hydrochloride

(S)-α-(4-甲基苄基)脯氨酸盐酸盐

Also known as: (S)-alpha-(4-methylbenzyl)proline hydrochloride, (S)-α-(4-methylbenzyl)-proline·HCl, (2S)-2-[(4-methylphenyl)methyl]pyrrolidine-2-carboxylic acid hydrochloride, (S)-a-(4-Methylbenzyl)proline·HCl, (S)-alpha-(4-methyl-benzyl)-proline

(2S)-2-[(4-methylphenyl)methyl]pyrrolidine-2-carboxylic acid hydrochloride (CAS 637020-64-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H18ClNO2 and a molecular weight of 255.74100 g/mol. It is also known as (S)-alpha-(4-methylbenzyl)proline hydrochloride, (S)-α-(4-methylbenzyl)-proline·HCl and (S)-a-(4-Methylbenzyl)proline·HCl. Key properties include a boiling point of 376.1ºC at 760 mmHg, a density of 1.154 g/cm3 and a flash point of 181.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

637020-64-5

Jingsj CID

J-1081328-3

Molecular Formula

C₁₃H₁₈ClNO₂

Chinese Name

(S)-α-(4-甲基苄基)脯氨酸盐酸盐

Molecular Weight

255.74100 g/mol

Category

Organic Acids

Last updated

8/21/2026