Ethyl 2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxylate
Also known as: 1H-Pyrrole-1-carboxylic acid, 2,5-dihydro-2,5-dioxo-, ethyl ester, Ethyl 2,5-dioxopyrrole-1-carboxylate, N-Carbethoxymaleimide, N-Ethoxycarbonylmaleimide, NSC 266054, ethyl 2,5-dioxo-2H-pyrrole-1(5H)-carboxylate, ethyl 2,5-dioxopyrrole-1-carboxylate
Ethyl 2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxylate (CAS 55750-49-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H7NO4 and a molecular weight of 169.135 g/mol. Key properties include a boiling point of 257.3±23.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 109.4±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 55750-49-7
- Jingsj CID
- J-1452925-0
- Molecular Formula
- C7H7NO4
- Molecular Weight
- 169.135 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 257.3±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 109.4±22.6 °C |
| Exact Mass | 169.037506 |
| PSA | 63.68000 |
| LogP | -0.34 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.536 |
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 Ethyl 2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxylate?
The CAS number of Ethyl 2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxylate is 55750-49-7.
What are the molecular formula and molecular weight of Ethyl 2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxylate?
Ethyl 2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxylate has molecular formula C7H7NO4 and molecular weight 169.135 g/mol.
What are the upstream and downstream products of Ethyl 2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxylate?
For Ethyl 2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxylate, Upstream Products: Maleimide; Downstream Products: N-Boc-2-Maleimidoethylamine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl 2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxylate (CAS 55750-49-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1452925-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.