5-(4-Fluorophenyl)isoxazole-3-carboxaldehyde

5-(4-氟苯基)异噁唑-3-甲醛

Also known as: 5-(4-fluorophenyl)-1,2-oxazole-3-carbaldehyde, 3-Isoxazolecarboxaldehyde, 5-(4-fluorophenyl)-, 5-(4-Fluorophenyl)isoxazole-3-carbaldehyde

5-(4-Fluorophenyl)isoxazole-3-carboxaldehyde (CAS 640292-06-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H6FNO2 and a molecular weight of 191.15900 g/mol. It is also known as 5-(4-fluorophenyl)-1,2-oxazole-3-carbaldehyde, 3-Isoxazolecarboxaldehyde, 5-(4-fluorophenyl)- and 5-(4-Fluorophenyl)isoxazole-3-carbaldehyde. Key properties include a melting point of 91-95ºC(lit.), a boiling point of 356.9ºC at 760 mmHg, a density of 1.303g/cm3 and a flash point of 169.7ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 640292-06-4
Jingsj CID: J-1367685-6
Molecular Formula: C₁₀H₆FNO₂
Chinese Name: 5-(4-氟苯基)异噁唑-3-甲醛
Molecular Weight: 191.15900 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	91-95ºC(lit.)
Boiling Point	356.9ºC at 760 mmHg
Density	1.303g/cm3
Flash Point	169.7ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 5-(4-Fluorophenyl)isoxazole-3-carboxaldehyde?

The CAS number of 5-(4-Fluorophenyl)isoxazole-3-carboxaldehyde is 640292-06-4.

What are the molecular formula and molecular weight of 5-(4-Fluorophenyl)isoxazole-3-carboxaldehyde?

5-(4-Fluorophenyl)isoxazole-3-carboxaldehyde has molecular formula C10H6FNO2 and molecular weight 191.15900 g/mol.

Is 5-(4-Fluorophenyl)isoxazole-3-carboxaldehyde hazardous?

5-(4-Fluorophenyl)isoxazole-3-carboxaldehyde 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. "5-(4-Fluorophenyl)isoxazole-3-carboxaldehyde (CAS 640292-06-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1367685-6 (accessed 2026-10-25).

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