Flunidazole

Also known as: 1H-Imidazole-1-ethanol, 2-(4-fluorophenyl)-5-nitro-, 2-(4-Fluorophenyl)-5-nitro-1H-imidazole-1-ethanol, 2-[2-(4-fluorophenyl)-5-nitroimidazol-1-yl]ethanol, 1-(2-hydroxyethyl)-2-(4-fluorophenyl)-5-nitroimidazole, 2-(p-fluorophenyl)-5-nitroimidazole-1-ethanol, Flunidazol, 5-NI, MK-915, NSC 323560

Flunidazole (CAS 4548-15-6) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H10FN3O3 and a molecular weight of 251.21400 g/mol. Key properties include a boiling point of 466.1ºC at 760mmHg, a density of 1.44g/cm3 and a flash point of 235.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4548-15-6
Jingsj CID: J-39788-5
Molecular Formula: C₁₁H₁₀FN₃O₃
Molecular Weight: 251.21400 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	466.1ºC at 760mmHg
Density	1.44g/cm3
Flash Point	235.7ºC
Exact Mass	251.07100
PSA	83.87000
LogP	2.11290
Refractive Index	1.626

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 Flunidazole?

The CAS number of Flunidazole is 4548-15-6.

What are the molecular formula and molecular weight of Flunidazole?

Flunidazole has molecular formula C11H10FN3O3 and molecular weight 251.21400 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Flunidazole (CAS 4548-15-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39788-5 (accessed 2026-11-07).

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