DL-2,3-Diaminosuccinic acid

DL-2,3-二氨基琥珀酸

Also known as: 2,3-Diaminosuccinic acid, 2,3-Diaminobutanedioic acid, diaminosuccinic acid, DL-2,3-DIAMINOSUCCINIC ACID

DL-2,3-Diaminosuccinic acid (CAS 921-52-8) 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 148.117 g/mol. It is also known as 2,3-Diaminosuccinic acid, 2,3-Diaminobutanedioic acid and diaminosuccinic acid. Key properties include a boiling point of 304.7±42.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 138.1±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
921-52-8
Jingsj CID
J-1378018-8
Molecular Formula
C4H8N2O4
Chinese Name
DL-2,3-二氨基琥珀酸
Molecular Weight
148.117 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point304.7±42.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point138.1±27.9 °C

Frequently Asked Questions

What is the CAS number of DL-2,3-Diaminosuccinic acid?

The CAS number of DL-2,3-Diaminosuccinic acid is 921-52-8.

What are the molecular formula and molecular weight of DL-2,3-Diaminosuccinic acid?

DL-2,3-Diaminosuccinic acid has molecular formula C4H8N2O4 and molecular weight 148.117 g/mol.

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

Last updated:

How to cite: Jingsj. "DL-2,3-Diaminosuccinic acid (CAS 921-52-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1378018-8 (accessed 2026-10-22).

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