DL-3-Aminoisobutyric acid
DL-3-氨基异丁酸
Also known as: 3-Aminoisobutyric acid, α-Methyl-β-alanine, 3-Amino-2-methylpropanoic acid, 2-Methyl-3-aminopropanoic acid, 2-Methyl-3-aminopropionic acid, DL-β-Aminoisobutyric acid, β-Aminoisobutyric acid, Methylalanine, DL-2-Methyl-β-alanine, DL-3-Aminoisobutanoic acid
DL-3-Aminoisobutyric acid (CAS 144-90-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H9NO2 and a molecular weight of 103.120 g/mol. It is also known as 3-Aminoisobutyric acid, α-Methyl-β-alanine and 3-Amino-2-methylpropanoic acid. Key properties include a melting point of 246.72°C (estimate), a boiling point of 223.6±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 89.0±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 144-90-1
- Jingsj CID
- J-17678-9
- Molecular Formula
- C4H9NO2
- Chinese Name
- DL-3-氨基异丁酸
- Molecular Weight
- 103.120 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 246.72°C (estimate) |
|---|---|
| Boiling Point | 223.6±23.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 89.0±22.6 °C |
Frequently Asked Questions
What is the CAS number of DL-3-Aminoisobutyric acid?
The CAS number of DL-3-Aminoisobutyric acid is 144-90-1.
What are the molecular formula and molecular weight of DL-3-Aminoisobutyric acid?
DL-3-Aminoisobutyric acid has molecular formula C4H9NO2 and molecular weight 103.120 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "DL-3-Aminoisobutyric acid (CAS 144-90-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17678-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.