Methyl 2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxylate
Also known as: N-Methoxycarbonylmaleimide, N-(CarboMethoxy)MaleiMide, N-(Methoxycarbonyl)maleimide, 2,5-Dioxo-3-pyrroline-1-carboxylic acid methyl ester, Methyl 2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxylate
Methyl 2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxylate (CAS 55750-48-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H5NO4 and a molecular weight of 155.108 g/mol. Key properties include a melting point of 63-65ºC, a boiling point of 242.5±23.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 100.4±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 55750-48-6
- Jingsj CID
- J-12256-5
- Molecular Formula
- C6H5NO4
- Molecular Weight
- 155.108 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 63-65ºC |
|---|---|
| Boiling Point | 242.5±23.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 100.4±22.6 °C |
| Exact Mass | 155.021851 |
| PSA | 63.68000 |
| LogP | -0.87 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.546 |
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 Methyl 2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxylate?
The CAS number of Methyl 2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxylate is 55750-48-6.
What are the molecular formula and molecular weight of Methyl 2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxylate?
Methyl 2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxylate has molecular formula C6H5NO4 and molecular weight 155.108 g/mol.
What are the upstream and downstream products of Methyl 2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxylate?
For Methyl 2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxylate, Upstream Products: Maleimide, Ethyl acetate; Downstream Products: 1,6-Bismaleimidohexane, 1,2-Bis(maleimido)ethane, 1,1'-(dodecane-1,12-diyl)bis-1H-pyrrole-2,5-dione.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxylate (CAS 55750-48-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12256-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.