2-acrylamido-2-hydroxyacetic acid hydrate

2-丙烯酰胺基-2-羟基乙酸水合物

Also known as: 2-acrylamidoglycolic acid monohydrate, 2-hydroxy-2-(prop-2-enoylamino)acetic acid hydrate, 2-hydroxy-2-[(1-oxo-2-propen-1-yl)amino]acetic acid hydrate (1:1), Acetic acid, 2-hydroxy-2-[(1-oxo-2-propen-1-yl)amino]-, hydrate (1:1)

2-acrylamido-2-hydroxyacetic acid hydrate (CAS 199926-33-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H9NO5 and a molecular weight of 163.12900 g/mol. It is also known as 2-acrylamidoglycolic acid monohydrate, 2-hydroxy-2-(prop-2-enoylamino)acetic acid hydrate and 2-hydroxy-2-[(1-oxo-2-propen-1-yl)amino]acetic acid hydrate (1:1). Key properties include a melting point of 95-97ºC(lit.), a boiling point of 564.8ºC at 760 mmHg and a flash point of 295.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
199926-33-5
Jingsj CID
J-946061-6
Molecular Formula
C5H9NO5
Chinese Name
2-丙烯酰胺基-2-羟基乙酸水合物
Molecular Weight
163.12900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point95-97ºC(lit.)
Boiling Point564.8ºC at 760 mmHg
Flash Point295.4ºC

Frequently Asked Questions

What is the CAS number of 2-acrylamido-2-hydroxyacetic acid hydrate?

The CAS number of 2-acrylamido-2-hydroxyacetic acid hydrate is 199926-33-5.

What are the molecular formula and molecular weight of 2-acrylamido-2-hydroxyacetic acid hydrate?

2-acrylamido-2-hydroxyacetic acid hydrate has molecular formula C5H9NO5 and molecular weight 163.12900 g/mol.

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

Last updated:

How to cite: Jingsj. "2-acrylamido-2-hydroxyacetic acid hydrate (CAS 199926-33-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-946061-6 (accessed 2026-10-25).

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