(2S)-2,4-Diaminobutanoic acid

L-2,4-二氨基丁酸

Also known as: L-2,4-Diaminobutyric acid, (S)-2,4-Diaminobutyric acid, L-2,4-Diaminobutanoic acid, (S)-2,4-Diaminobutanoic acid, H-Dab-OH, L-Dab

(2S)-2,4-Diaminobutanoic acid (CAS 1758-80-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H10N2O2 and a molecular weight of 118.13 g/mol. It is also known as L-2,4-Diaminobutyric acid, (S)-2,4-Diaminobutyric acid and L-2,4-Diaminobutanoic acid. Key properties include a boiling point of 321ºC at 760 mmHg, a density of 1.218 g/cm3 and a flash point of 147.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1758-80-1
Jingsj CID
J-1986327-6
Molecular Formula
C4H10N2O2
Chinese Name
L-2,4-二氨基丁酸
Molecular Weight
118.13 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point321ºC at 760 mmHg
Density1.218 g/cm3
Flash Point147.9ºC

Frequently Asked Questions

What is the CAS number of (2S)-2,4-Diaminobutanoic acid?

The CAS number of (2S)-2,4-Diaminobutanoic acid is 1758-80-1.

What are the molecular formula and molecular weight of (2S)-2,4-Diaminobutanoic acid?

(2S)-2,4-Diaminobutanoic acid has molecular formula C4H10N2O2 and molecular weight 118.13 g/mol.

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

Last updated:

How to cite: Jingsj. "(2S)-2,4-Diaminobutanoic acid (CAS 1758-80-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1986327-6 (accessed 2026-10-22).

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