meso-2,3-diaminosuccinic acid
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. Key properties include a boiling point of 304.7ºC at 760mmHg, a density of 1.611g/cm3 and a flash point of 138.1ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 23220-52-2
- Jingsj CID
- J-1355519-6
- Molecular Formula
- C4H8N2O4
- Molecular Weight
- 148.11700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 304.7ºC at 760mmHg |
|---|---|
| Density | 1.611g/cm3 |
| Flash Point | 138.1ºC |
| Exact Mass | 148.04800 |
| PSA | 126.64000 |
| Vapor Pressure | 0.000197mmHg at 25°C |
| Refractive Index | 1.582 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 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 and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of meso-2,3-diaminosuccinic acid?
For meso-2,3-diaminosuccinic acid, Upstream Products: (2R,3S)-2,3-bis(benzylamino)butanedioic acid, acetic acid; Downstream Products: meso-2,3-Dibromosuccinic 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. "meso-2,3-diaminosuccinic acid (CAS 23220-52-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355519-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.