4-(Methylamino)butanoic acid

4-(甲基氨基)丁酸

Also known as: N-Methyl-4-aminobutyric acid, 4-(Methylamino)butyric acid, N-Methyl-GABA, N-Methyl-γ-aminobutyric acid, Butanoic acid,4-(methylamino)-

4-(Methylamino)butanoic acid (CAS 1119-48-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H11NO2 and a molecular weight of 117.14600 g/mol. It is also known as N-Methyl-4-aminobutyric acid, 4-(Methylamino)butyric acid and N-Methyl-GABA. Key properties include a melting point of 150-152 °C(lit.), a boiling point of 237.3ºC at 760mmHg, a density of 1.023g/cm3 and a flash point of 97.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1119-48-8
Jingsj CID
J-31329-8
Molecular Formula
C5H11NO2
Chinese Name
4-(甲基氨基)丁酸
Molecular Weight
117.14600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point150-152 °C(lit.)
Boiling Point237.3ºC at 760mmHg
Density1.023g/cm3
Flash Point97.3ºC

Frequently Asked Questions

What is the CAS number of 4-(Methylamino)butanoic acid?

The CAS number of 4-(Methylamino)butanoic acid is 1119-48-8.

What are the molecular formula and molecular weight of 4-(Methylamino)butanoic acid?

4-(Methylamino)butanoic acid has molecular formula C5H11NO2 and molecular weight 117.14600 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(Methylamino)butanoic acid (CAS 1119-48-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31329-8 (accessed 2026-10-22).

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