DL-2,3-Diaminosuccinic acid
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. 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-1378018-2
- Molecular Formula
- C4H8N2O4
- Molecular Weight
- 148.117 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 304.7±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 138.1±27.9 °C |
| Exact Mass | 148.048401 |
| PSA | 126.64000 |
| LogP | -0.70 |
| Vapor Pressure | 0.0±1.4 mmHg at 25°C |
| Refractive Index | 1.582 |
Customs & Trade Information
| HS Code | 2922499990 |
|---|---|
| Summary | HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0% |
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.
What are the upstream and downstream products of DL-2,3-Diaminosuccinic acid?
For DL-2,3-Diaminosuccinic acid, Upstream Products: DL-2,3-Diaminosuccinic acid; Downstream Products: meso-2,3-Dibromosuccinic acid, DL-2,3-Diaminosuccinic acid, 2,3-pyrazinedicarboxylic acid.
Data compiled from public chemical databases such as PubChem 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-1378018-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.