2-(Methylamino)isobutyric acid

2-甲氨基异丁酸

Also known as: N,2-Dimethylalanine, 2-(Methylamino)isobutyric acid hydrate, 2-methyl-2-(methylamino)propanoic acid, N-Methyl-α-aminoisobutyric acid, α-(Methylamino)isobutyric acid, N-Methyl-2-methylalanine, 2-(N-Methylamino)isobutyric acid, N-Methyl-2-aminoisobutyric acid, Alanine, N,2-dimethyl-, N-ME-AIB-OH

2-(Methylamino)isobutyric acid (CAS 2566-34-9) 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 117.146 g/mol. It is also known as N,2-Dimethylalanine, 2-(Methylamino)isobutyric acid hydrate and 2-methyl-2-(methylamino)propanoic acid. Key properties include a melting point of > 300ºC, a boiling point of 192.5±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 70.2±22.6 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2566-34-9
Jingsj CID
J-49260-1
Molecular Formula
C5H11NO2
Chinese Name
2-甲氨基异丁酸
Molecular Weight
117.146 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point> 300ºC
Boiling Point192.5±23.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point70.2±22.6 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2-(Methylamino)isobutyric acid?

The CAS number of 2-(Methylamino)isobutyric acid is 2566-34-9.

What are the molecular formula and molecular weight of 2-(Methylamino)isobutyric acid?

2-(Methylamino)isobutyric acid has molecular formula C5H11NO2 and molecular weight 117.146 g/mol.

Is 2-(Methylamino)isobutyric acid hazardous?

2-(Methylamino)isobutyric acid has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "2-(Methylamino)isobutyric acid (CAS 2566-34-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49260-1 (accessed 2026-10-22).

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