4-Nitro-1H-imidazole-5-carboxylic acid
Also known as: 5-Nitro-1H-imidazole-4-carboxylic acid, 5-Nitroimidazole-4-carboxylic acid, 4-Nitroimidazole-5-carboxylic acid, 1H-Imidazole-4-carboxylic acid, 5-nitro-, 5-nitro-3H-imidazole-4-carboxylic acid
4-Nitro-1H-imidazole-5-carboxylic acid (CAS 40507-59-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H3N3O4 and a molecular weight of 157.084 g/mol. Key properties include a boiling point of 580.9±35.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 305.1±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 40507-59-3
- Jingsj CID
- J-1448534-8
- Molecular Formula
- C4H3N3O4
- Molecular Weight
- 157.084 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 580.9±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 305.1±25.9 °C |
| Exact Mass | 157.012360 |
| PSA | 111.80000 |
| LogP | 0.47 |
| Vapor Pressure | 0.0±1.7 mmHg at 25°C |
| Refractive Index | 1.680 |
Customs & Trade Information
| HS Code | 2933290090 |
|---|---|
| Summary | 2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 4-Nitro-1H-imidazole-5-carboxylic acid?
The CAS number of 4-Nitro-1H-imidazole-5-carboxylic acid is 40507-59-3.
What are the molecular formula and molecular weight of 4-Nitro-1H-imidazole-5-carboxylic acid?
4-Nitro-1H-imidazole-5-carboxylic acid has molecular formula C4H3N3O4 and molecular weight 157.084 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Nitro-1H-imidazole-5-carboxylic acid (CAS 40507-59-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1448534-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.