(2S)-2-Amino-3-dimethylaminopropanoic acid

3-(N,N-二甲基氨基)-L-丙氨酸

Also known as: (S)-2-Amino-3-(dimethylamino)propionic acid, (S)-2-amino-3-(dimethylamino)propanoic acid, 3-(Dimethylamino)-L-alanine, L-4-Azaleucine, L-4-Azaleucin, L-Alanine, 3-(dimethylamino)-, L-β-(N,N-dimethylamino)alanine, L-SS-(N,N-DIMETHYLAMINO)ALANINE, Propionic acid, 2-amino-3-(dimethylamino)-, L-, beta-(Dimethylamino)alanine, beta-N,N-Dimethylamino-L-Alanine

(2S)-2-Amino-3-dimethylaminopropanoic acid (CAS 10138-99-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H12N2O2 and a molecular weight of 132.16100 g/mol. It is also known as (S)-2-Amino-3-(dimethylamino)propionic acid, (S)-2-amino-3-(dimethylamino)propanoic acid and 3-(Dimethylamino)-L-alanine. Key properties include a boiling point of 214.3ºC at 760 mmHg, a density of 1.129 g/cm3 and a flash point of 83.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10138-99-5
Jingsj CID
J-1361171-0
Molecular Formula
C5H12N2O2
Chinese Name
3-(N,N-二甲基氨基)-L-丙氨酸
Molecular Weight
132.16100 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point214.3ºC at 760 mmHg
Density1.129 g/cm3
Flash Point83.4ºC

Frequently Asked Questions

What is the CAS number of (2S)-2-Amino-3-dimethylaminopropanoic acid?

The CAS number of (2S)-2-Amino-3-dimethylaminopropanoic acid is 10138-99-5.

What are the molecular formula and molecular weight of (2S)-2-Amino-3-dimethylaminopropanoic acid?

(2S)-2-Amino-3-dimethylaminopropanoic acid has molecular formula C5H12N2O2 and molecular weight 132.16100 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-Amino-3-dimethylaminopropanoic acid (CAS 10138-99-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1361171-0 (accessed 2026-10-26).

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