3-(Methylamino)-3-oxopropanoic acid

3-(甲基氨基)-3-氧代丙酸

Also known as: N-Methylmalonamic acid, 3-(methylamino)-3-oxopropanoic acid, 3-keto-3-methylamino-propionic acid, N-MMA, N-Methyl-malonamsaeure, N-Methylmalonaminsaeure

3-(Methylamino)-3-oxopropanoic acid (CAS 42105-98-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H7NO3 and a molecular weight of 117.10300 g/mol. It is also known as N-Methylmalonamic acid, 3-(methylamino)-3-oxopropanoic acid and 3-keto-3-methylamino-propionic acid. Key properties include a boiling point of 398.6ºC at 760mmHg, a density of 1.231g/cm3 and a flash point of 194.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42105-98-6
Jingsj CID
J-1015961-3
Molecular Formula
C4H7NO3
Chinese Name
3-(甲基氨基)-3-氧代丙酸
Molecular Weight
117.10300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point398.6ºC at 760mmHg
Density1.231g/cm3
Flash Point194.9ºC

Frequently Asked Questions

What is the CAS number of 3-(Methylamino)-3-oxopropanoic acid?

The CAS number of 3-(Methylamino)-3-oxopropanoic acid is 42105-98-6.

What are the molecular formula and molecular weight of 3-(Methylamino)-3-oxopropanoic acid?

3-(Methylamino)-3-oxopropanoic acid has molecular formula C4H7NO3 and molecular weight 117.10300 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(Methylamino)-3-oxopropanoic acid (CAS 42105-98-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1015961-3 (accessed 2026-10-24).

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