5-oxo-DL-proline, compound with 2,2',2''-nitrilotriethanol (1:1)

吡咯烷酮羧酸TEA盐

Also known as: 2-Pyrrolidone-5-carboxylic acid triethanolamine salt, 5-Oxoproline compd. with triethanolamine, Dl-2-pyrrolidone-5-carboxylic acid, triethanolamine salt, Dl-proline, 5-oxo-, compd. with 2,2',2''-nitrilotris(ethanol) (1:1), Einecs 259-883-8, Proline, 5-oxo-, compd. with 2,2',2''-nitrilotris(ethanol) (1:1), Pyroglutamic acid triethanolamine salt, TEA-PCA, Triethanolamine-DL-2-pyrrolidone-5-carboxylate, 5-oxo-DL-proline, compound with 2,2',2''-nitrilotriethanol (1:1)

5-oxo-DL-proline, compound with 2,2',2''-nitrilotriethanol (1:1) (CAS 55901-20-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H22N2O6 and a molecular weight of 278.30200 g/mol. It is also known as 2-Pyrrolidone-5-carboxylic acid triethanolamine salt, 5-Oxoproline compd. with triethanolamine and Dl-2-pyrrolidone-5-carboxylic acid, triethanolamine salt. Key properties include a boiling point of 335.4ºC at 760mmHg and a flash point of 185ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55901-20-7
Jingsj CID
J-870784-4
Molecular Formula
C11H22N2O6
Chinese Name
吡咯烷酮羧酸TEA盐
Molecular Weight
278.30200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point335.4ºC at 760mmHg
Flash Point185ºC

Frequently Asked Questions

What is the CAS number of 5-oxo-DL-proline, compound with 2,2',2''-nitrilotriethanol (1:1)?

The CAS number of 5-oxo-DL-proline, compound with 2,2',2''-nitrilotriethanol (1:1) is 55901-20-7.

What are the molecular formula and molecular weight of 5-oxo-DL-proline, compound with 2,2',2''-nitrilotriethanol (1:1)?

5-oxo-DL-proline, compound with 2,2',2''-nitrilotriethanol (1:1) has molecular formula C11H22N2O6 and molecular weight 278.30200 g/mol.

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

Last updated:

How to cite: Jingsj. "5-oxo-DL-proline, compound with 2,2',2''-nitrilotriethanol (1:1) (CAS 55901-20-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-870784-4 (accessed 2026-10-25).

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