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L-2,4-Diaminobutyric acid hydrochloride

L-2,4-二氨基丁酸单盐酸盐

Also known as: H-Dab.HCl, (2S)-2,4-diaminobutanoic acid hydrochloride, (S)-2,4-diaminobutanoic acid monohydrochloride, (S)-2,4-diaminobutanoic acid hydrochloride, L-alpha,gamma-Diaminobutyric acid monohydrochloride, Butanoic acid, 2,4-diamino-, monohydrochloride, (S)-

L-2,4-Diaminobutyric acid hydrochloride (CAS 1482-98-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H11ClN2O2 and a molecular weight of 154.59500 g/mol. It is also known as H-Dab.HCl, (2S)-2,4-diaminobutanoic acid hydrochloride and (S)-2,4-diaminobutanoic acid monohydrochloride. Key properties include a melting point of 193ºC (dec.)(lit.), a boiling point of 334.6ºC at 760mmHg and a flash point of 156.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1482-98-0
Jingsj CID
J-1504346-3
Molecular Formula
C4H11ClN2O2
Chinese Name
L-2,4-二氨基丁酸单盐酸盐
Molecular Weight
154.59500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point193ºC (dec.)(lit.)
Boiling Point334.6ºC at 760mmHg
Flash Point156.2ºC

Frequently Asked Questions

What is the CAS number of L-2,4-Diaminobutyric acid hydrochloride?

The CAS number of L-2,4-Diaminobutyric acid hydrochloride is 1482-98-0.

What are the molecular formula and molecular weight of L-2,4-Diaminobutyric acid hydrochloride?

L-2,4-Diaminobutyric acid hydrochloride has molecular formula C4H11ClN2O2 and molecular weight 154.59500 g/mol.

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

Last updated:

How to cite: Jingsj. "L-2,4-Diaminobutyric acid hydrochloride (CAS 1482-98-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504346-3 (accessed 2026-10-22).

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