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N,N'-Disuccinimidyl carbonate

Also known as: DSC, bis(2,5-dioxopyrrolidin-1-yl) carbonate, 1,1'-[Carbonylbis(oxy)]dipyrrolidine-2,5-dione, Carbonic acid bis(2,5-dioxo-1-pyrrolidinyl) ester, Di(N-succinimidyl) carbonate, N,N'-Disuccinimidylcarbonate

N,N'-Disuccinimidyl carbonate (CAS 74124-79-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O7 and a molecular weight of 256.169 g/mol. Key properties include a melting point of 190 °C (dec.)(lit.), a boiling point of 383.7±25.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 185.9±23.2 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
74124-79-1
Jingsj CID
J-1048298-2
Molecular Formula
C9H8N2O7
Molecular Weight
256.169 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point190 °C (dec.)(lit.)
Boiling Point383.7±25.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point185.9±23.2 °C
Exact Mass256.033142
PSA110.29000
LogP-3.06
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.597

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2925190090
Summary2925190090 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 carbonate?

The CAS number of N,N'-Disuccinimidyl carbonate is 74124-79-1.

What are the molecular formula and molecular weight of N,N'-Disuccinimidyl carbonate?

N,N'-Disuccinimidyl carbonate has molecular formula C9H8N2O7 and molecular weight 256.169 g/mol.

Is N,N'-Disuccinimidyl carbonate hazardous?

N,N'-Disuccinimidyl carbonate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of N,N'-Disuccinimidyl carbonate?

For N,N'-Disuccinimidyl carbonate, Upstream Products: N-Hydroxysuccinimide, Bis(trichloromethyl) carbonate, Diphosgene; Downstream Products: D-Biotin N-hydroxysuccinimide ester, N-Succinimidyl 6-maleimidohexanoate, (2,5-Dioxopyrrolidin-1-yl) (2S,3S)-3-methyl-2-((phenylmethoxy)carbonylamino)pentanoate.

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 carbonate (CAS 74124-79-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1048298-2 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.