3-Aminobutanoic acid

DL-3-氨基丁酸

Also known as: DL-3-Aminobutyric acid, DL-β-Aminobutyric acid, (±)-3-Aminobutyric acid, β-Aminobutanoic acid, DL-3-Aminobutanoic acid, H-DL-β-Abu-OH

3-Aminobutanoic acid (CAS 541-48-0) 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 DL-3-Aminobutyric acid, DL-β-Aminobutyric acid and (±)-3-Aminobutyric acid. Key properties include a melting point of 189 °C (dec.)(lit.), 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. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
541-48-0
Jingsj CID
J-48856-1
Molecular Formula
C4H9NO2
Chinese Name
DL-3-氨基丁酸
Molecular Weight
103.120 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point189 °C (dec.)(lit.)
Boiling Point223.6±23.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point89.0±22.6 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3-Aminobutanoic acid?

The CAS number of 3-Aminobutanoic acid is 541-48-0.

What are the molecular formula and molecular weight of 3-Aminobutanoic acid?

3-Aminobutanoic acid has molecular formula C4H9NO2 and molecular weight 103.120 g/mol.

Is 3-Aminobutanoic acid hazardous?

3-Aminobutanoic 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. "3-Aminobutanoic acid (CAS 541-48-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48856-1 (accessed 2026-10-23).

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