Skip to main content

2-Nitroimidazole

Also known as: 1H-Imidazole, 2-nitro-, 2-Nitro-1H-imidazole, 2-Nitroimidazol, Azomycin, EINECS 208-425-5, MFCD00005185

2-Nitroimidazole (CAS 527-73-1) 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 287 °C (dec.)(lit.), a boiling point of 373.6±25.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 179.7±23.2 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
527-73-1
Jingsj CID
J-24880-2
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 quote

Physicochemical Properties

Melting Point287 °C (dec.)(lit.)
Boiling Point373.6±25.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point179.7±23.2 °C
Exact Mass113.022530
PSA74.50000
LogP0.15
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.612
Additional Propertyinsoluble

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Activity & Biological Data

TargetBacterial[1]
Additional Information[1]. Shoji JH, et al. Isolation of azomycin from Pseudomonas fluorescens. J Antibiot (Tokyo). 1989 Oct;42(10):1513-4.

Customs & Trade Information

HS Code2933290090
Summary2933290090. 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 2-Nitroimidazole?

The CAS number of 2-Nitroimidazole is 527-73-1.

What are the molecular formula and molecular weight of 2-Nitroimidazole?

2-Nitroimidazole has molecular formula C3H3N3O2 and molecular weight 113.075 g/mol.

Is 2-Nitroimidazole hazardous?

2-Nitroimidazole has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 2-Nitroimidazole?

For 2-Nitroimidazole, Upstream Products: 2-Aminoimidazole, 1-Trityl-1H-imidazole; Downstream Products: 2-Oxazolidinone, 2,3-Dimethyl-2,3-dinitrobutane, N-(1H-imidazol-2-yl)acetamide.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-Nitroimidazole (CAS 527-73-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24880-2 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.