4-fluoro-3-methoxybenzaldehyde

4-氟-3-甲氧基苯甲醛

Also known as: 4-Fluoro-m-anisaldehyde, 3-Methoxy-4-fluorobenzaldehyde, 2-Fluoro-5-formylanisole, Benzaldehyde, 4-fluoro-3-methoxy-

4-fluoro-3-methoxybenzaldehyde (CAS 128495-46-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H7FO2 and a molecular weight of 154.138 g/mol. It is also known as 4-Fluoro-m-anisaldehyde, 3-Methoxy-4-fluorobenzaldehyde and 2-Fluoro-5-formylanisole. Key properties include a melting point of 58-62 °C(lit.), a boiling point of 246.3±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 99.8±16.7 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
128495-46-5
Jingsj CID
J-9478-8
Molecular Formula
C8H7FO2
Chinese Name
4-氟-3-甲氧基苯甲醛
Molecular Weight
154.138 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point58-62 °C(lit.)
Boiling Point246.3±20.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point99.8±16.7 °C

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of 4-fluoro-3-methoxybenzaldehyde?

The CAS number of 4-fluoro-3-methoxybenzaldehyde is 128495-46-5.

What are the molecular formula and molecular weight of 4-fluoro-3-methoxybenzaldehyde?

4-fluoro-3-methoxybenzaldehyde has molecular formula C8H7FO2 and molecular weight 154.138 g/mol.

Is 4-fluoro-3-methoxybenzaldehyde hazardous?

4-fluoro-3-methoxybenzaldehyde has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "4-fluoro-3-methoxybenzaldehyde (CAS 128495-46-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9478-8 (accessed 2026-10-22).

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