N,N'-Disuccinimidyl oxalate
Also known as: Bis(2,5-dioxopyrrolidin-1-yl) oxalate, Disuccinimidyl oxalate, Di(N-succinimidyl) oxalate, DSO, Bis-(N-succinimidyl)-oxalate, oxalic acid bis(N-hydroxysuccinimide) ester
N,N'-Disuccinimidyl oxalate (CAS 57296-03-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H8N2O8 and a molecular weight of 284.17900 g/mol. Key properties include a melting point of 239ºC (dec.)(lit.), a boiling point of 427.9ºC at 760mmHg, a density of 1.72g/cm3 and a flash point of 212.6ºC. 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.
- 57296-03-4
- Jingsj CID
- J-22897-8
- Molecular Formula
- C10H8N2O8
- Molecular Weight
- 284.17900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 239ºC (dec.)(lit.) |
|---|---|
| Boiling Point | 427.9ºC at 760mmHg |
| Density | 1.72g/cm3 |
| Flash Point | 212.6ºC |
| Exact Mass | 284.02800 |
| PSA | 127.36000 |
| Refractive Index | 1.6 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2925190090 |
|---|---|
| Summary | 2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of N,N'-Disuccinimidyl oxalate?
The CAS number of N,N'-Disuccinimidyl oxalate is 57296-03-4.
What are the molecular formula and molecular weight of N,N'-Disuccinimidyl oxalate?
N,N'-Disuccinimidyl oxalate has molecular formula C10H8N2O8 and molecular weight 284.17900 g/mol.
Is N,N'-Disuccinimidyl oxalate hazardous?
N,N'-Disuccinimidyl oxalate 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 N,N'-Disuccinimidyl oxalate?
For N,N'-Disuccinimidyl oxalate, Upstream Products: N-Hydroxysuccinimide, Oxalyl chloride; Downstream Products: Z-Ala-OSu, Z-Phe-OSu, Z-Val-OSu.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N,N'-Disuccinimidyl oxalate (CAS 57296-03-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22897-8 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.