meso-2,3-diaminosuccinic acid

2,3-二氨基丁二酸

Also known as: (2R,3S)-2,3-diaminosuccinic acid, meso-diaminosuccinic acid, erythro-3-aminoaspartic acid, D-Aspartic acid, 3-amino-, (3S)-rel-, meso-2,3-diamino-succinic acid

meso-2,3-diaminosuccinic acid (CAS 23220-52-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H8N2O4 and a molecular weight of 148.11700 g/mol. It is also known as (2R,3S)-2,3-diaminosuccinic acid, meso-diaminosuccinic acid and erythro-3-aminoaspartic acid. Key properties include a boiling point of 304.7ºC at 760mmHg, a density of 1.611g/cm3 and a flash point of 138.1ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23220-52-2
Jingsj CID
J-1355519-9
Molecular Formula
C4H8N2O4
Chinese Name
2,3-二氨基丁二酸
Molecular Weight
148.11700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point304.7ºC at 760mmHg
Density1.611g/cm3
Flash Point138.1ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of meso-2,3-diaminosuccinic acid?

The CAS number of meso-2,3-diaminosuccinic acid is 23220-52-2.

What are the molecular formula and molecular weight of meso-2,3-diaminosuccinic acid?

meso-2,3-diaminosuccinic acid has molecular formula C4H8N2O4 and molecular weight 148.11700 g/mol.

Is meso-2,3-diaminosuccinic acid hazardous?

meso-2,3-diaminosuccinic 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. "meso-2,3-diaminosuccinic acid (CAS 23220-52-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355519-9 (accessed 2026-10-22).

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