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5-fluoro-2-(1H-imidazol-1-yl)aniline

5-氟-2-(1H-咪唑-1-基)苯胺

Also known as: 1-(2-amino-4-fluorophenyl)imidazole, 1-(2-amino-4-fluorophenyl)-1H-imidazole, 5-fluoro-2-imidazol-1-ylaniline, 5-fluoro-2-imidazol-1-yl-phenylamine, 5-fluoro-2-(1H-imidazol-1-yl)benzenamine, AKOS B022011, ART-CHEM-BB B022011

5-fluoro-2-(1H-imidazol-1-yl)aniline (CAS 251649-52-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8FN3 and a molecular weight of 177.17800 g/mol. It is also known as 1-(2-amino-4-fluorophenyl)imidazole, 1-(2-amino-4-fluorophenyl)-1H-imidazole and 5-fluoro-2-imidazol-1-ylaniline. Key properties include a melting point of 127ºC, a boiling point of 343.5ºC at 760mmHg, a density of 1.3g/cm3 and a flash point of 161.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
251649-52-2
Jingsj CID
J-992604-0
Molecular Formula
C9H8FN3
Chinese Name
5-氟-2-(1H-咪唑-1-基)苯胺
Molecular Weight
177.17800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point127ºC
Boiling Point343.5ºC at 760mmHg
Density1.3g/cm3
Flash Point161.5ºC

Frequently Asked Questions

What is the CAS number of 5-fluoro-2-(1H-imidazol-1-yl)aniline?

The CAS number of 5-fluoro-2-(1H-imidazol-1-yl)aniline is 251649-52-2.

What are the molecular formula and molecular weight of 5-fluoro-2-(1H-imidazol-1-yl)aniline?

5-fluoro-2-(1H-imidazol-1-yl)aniline has molecular formula C9H8FN3 and molecular weight 177.17800 g/mol.

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

Last updated:

How to cite: Jingsj. "5-fluoro-2-(1H-imidazol-1-yl)aniline (CAS 251649-52-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-992604-0 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.