Ethyl 1H-imidazole-2-carboxylate
Also known as: Ethyl imidazole-2-carboxylate, Imidazole-2-carboxylic acid ethyl ester, Ethyl 2-imidazolecarboxylate, 1H-Imidazole-2-carboxylic acid ethyl ester, 2-(Ethoxycarbonyl)-1H-imidazole, 2-Imidazolecarboxylic Acid Ethyl Ester
Ethyl 1H-imidazole-2-carboxylate (CAS 33543-78-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H8N2O2 and a molecular weight of 140.14 g/mol. Key properties include a melting point of 176-178°C, a boiling point of 269.5±23.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 116.8±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33543-78-1
- Jingsj CID
- J-41253-3
- Molecular Formula
- C6H8N2O2
- Molecular Weight
- 140.14 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 176-178°C |
|---|---|
| Boiling Point | 269.5±23.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 116.8±22.6 °C |
| Exact Mass | 140.058578 |
| PSA | 54.98000 |
| LogP | 0.52 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.522 |
Frequently Asked Questions
What is the CAS number of Ethyl 1H-imidazole-2-carboxylate?
The CAS number of Ethyl 1H-imidazole-2-carboxylate is 33543-78-1.
What are the molecular formula and molecular weight of Ethyl 1H-imidazole-2-carboxylate?
Ethyl 1H-imidazole-2-carboxylate has molecular formula C6H8N2O2 and molecular weight 140.14 g/mol.
What are the upstream and downstream products of Ethyl 1H-imidazole-2-carboxylate?
For Ethyl 1H-imidazole-2-carboxylate, Upstream Products: Ethanol, ethyl 1-benzylimidazole-2-carboxylate; Downstream Products: Ethyl 5-nitro-1H-imidazole-2-carboxylate, 9H-Imidazo[1,2-a]indol-9-one, 1H-Imidazole-2-carboxylic 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. "Ethyl 1H-imidazole-2-carboxylate (CAS 33543-78-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41253-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.