4-Fluoro-2-(5-isoxazolyl)phenol

4-氟-2-(5-异恶唑基)苯酚

Also known as: 5-(5-Fluoro-2-hydroxyphenyl)isoxazole, 4-Fluoro-2-(isoxazol-5-yl)phenol, Phenol, 4-fluoro-2-(5-isoxazolyl)-, MFCD03070563

4-Fluoro-2-(5-isoxazolyl)phenol (CAS 288401-62-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C9H6FNO2 and a molecular weight of 179.14800 g/mol. It is also known as 5-(5-Fluoro-2-hydroxyphenyl)isoxazole, 4-Fluoro-2-(isoxazol-5-yl)phenol and Phenol, 4-fluoro-2-(5-isoxazolyl)-. Key properties include a melting point of 188-192 °C(lit.), a boiling point of 245.6ºC at 760 mmHg, a density of 1.38g/cm3 and a flash point of 102.3ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 288401-62-7
Jingsj CID: J-44860-2
Molecular Formula: C₉H₆FNO₂
Chinese Name: 4-氟-2-(5-异恶唑基)苯酚
Molecular Weight: 179.14800 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	188-192 °C(lit.)
Boiling Point	245.6ºC at 760 mmHg
Density	1.38g/cm3
Flash Point	102.3ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4-Fluoro-2-(5-isoxazolyl)phenol?

The CAS number of 4-Fluoro-2-(5-isoxazolyl)phenol is 288401-62-7.

What are the molecular formula and molecular weight of 4-Fluoro-2-(5-isoxazolyl)phenol?

4-Fluoro-2-(5-isoxazolyl)phenol has molecular formula C9H6FNO2 and molecular weight 179.14800 g/mol.

Is 4-Fluoro-2-(5-isoxazolyl)phenol hazardous?

4-Fluoro-2-(5-isoxazolyl)phenol has GHS signal word Warning.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Fluoro-2-(5-isoxazolyl)phenol (CAS 288401-62-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44860-2 (accessed 2026-10-23).

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