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3-Amino-L-alanine hydrochloride

L-2,3-二氨基丙酸盐酸盐

Also known as: (S)-(+)-2,3-Diaminopropionic acid hydrochloride, (S)-2,3-Diaminopropanoic acid hydrochloride, 3-AMINO-L-ALANINE MONOHYDROCHLORIDE, 3-Aminoalanine hydrochloride (1:1), ALANINE, 3-AMINO-, MONOHYDROCHLORIDE, ALPHA,BETA-DIAMINOPROPIONIC ACID HCL, H-Dap-OH.HCl, H-Dapa-OH·HCl, L(+)-2,3-Diaminopropionic acid hydrochloride, L-2,3-Diaminopropionic acid hydrochloride, L-3-Aminoalanine Hydrochloride, MFCD00065497

3-Amino-L-alanine hydrochloride (CAS 1482-97-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H9ClN2O2 and a molecular weight of 140.57 g/mol. It is also known as (S)-(+)-2,3-Diaminopropionic acid hydrochloride, (S)-2,3-Diaminopropanoic acid hydrochloride and 3-AMINO-L-ALANINE MONOHYDROCHLORIDE. Key properties include a melting point of 231-233 °C (dec.), a boiling point of 329.9ºC at 760mmHg and a flash point of 153.3ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1482-97-9
Jingsj CID
J-1993141-8
Molecular Formula
C3H9ClN2O2
Chinese Name
L-2,3-二氨基丙酸盐酸盐
Molecular Weight
140.57 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point231-233 °C (dec.)
Boiling Point329.9ºC at 760mmHg
Flash Point153.3ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3-Amino-L-alanine hydrochloride?

The CAS number of 3-Amino-L-alanine hydrochloride is 1482-97-9.

What are the molecular formula and molecular weight of 3-Amino-L-alanine hydrochloride?

3-Amino-L-alanine hydrochloride has molecular formula C3H9ClN2O2 and molecular weight 140.57 g/mol.

Is 3-Amino-L-alanine hydrochloride hazardous?

3-Amino-L-alanine hydrochloride 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-Amino-L-alanine hydrochloride (CAS 1482-97-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993141-8 (accessed 2026-10-22).

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