4-Nitroimidazole
Also known as: 1H-4(5)-nitroimidazole, 1H-5-Nitroimidazole, 1H-Imidazole, 4-nitro-, 4(5)-nitro-1H-imidazole, 4-Nitro-1H-imidazole, 4-Nitroglyoxaline, 5-Nitroimidazole, 5-Nitro-1H-imidazole, Imidazole,4-nitro, NSC 50359
4-Nitroimidazole (CAS 3034-38-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H3N3O2 and a molecular weight of 113.075 g/mol. Key properties include a melting point of 303 °C (dec.)(lit.), a boiling point of 404.8±18.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 198.6±21.2 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3034-38-6
- Jingsj CID
- J-49114-5
- Molecular Formula
- C3H3N3O2
- Molecular Weight
- 113.075 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 303 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 404.8±18.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 198.6±21.2 °C |
| Exact Mass | 113.022530 |
| PSA | 74.50000 |
| LogP | -0.08 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.612 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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-Nitroimidazole?
The CAS number of 4-Nitroimidazole is 3034-38-6.
What are the molecular formula and molecular weight of 4-Nitroimidazole?
4-Nitroimidazole has molecular formula C3H3N3O2 and molecular weight 113.075 g/mol.
Is 4-Nitroimidazole hazardous?
4-Nitroimidazole has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.
What are the upstream and downstream products of 4-Nitroimidazole?
For 4-Nitroimidazole, Upstream Products: Imidazole, 1,4-Dinitroimidazole, Sodium ethoxide; Downstream Products: 2,3-Dimethyl-2,3-dinitrobutane, 1-Methyl-4-nitroimidazole, 1-Methyl-5-nitroimidazole.
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-Nitroimidazole (CAS 3034-38-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49114-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.