2-fluoro-5-hydroxybenzaldehyde

2-氟-5-羟基苯甲醛

Also known as: 2-fluoro-5-hydroxybenzaldehyde, 2-FLUORO-5-HYDROXYBENZALDEHYDE, Benzaldehyde, 2-fluoro-5-hydroxy-

2-fluoro-5-hydroxybenzaldehyde (CAS 103438-84-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H5FO2 and a molecular weight of 140.112 g/mol. It is also known as 2-FLUORO-5-HYDROXYBENZALDEHYDE and Benzaldehyde, 2-fluoro-5-hydroxy-. Key properties include a boiling point of 257.6±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 109.6±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
103438-84-2
Jingsj CID
J-1526914-8
Molecular Formula
C7H5FO2
Chinese Name
2-氟-5-羟基苯甲醛
Molecular Weight
140.112 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point257.6±20.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point109.6±21.8 °C

Frequently Asked Questions

What is the CAS number of 2-fluoro-5-hydroxybenzaldehyde?

The CAS number of 2-fluoro-5-hydroxybenzaldehyde is 103438-84-2.

What are the molecular formula and molecular weight of 2-fluoro-5-hydroxybenzaldehyde?

2-fluoro-5-hydroxybenzaldehyde has molecular formula C7H5FO2 and molecular weight 140.112 g/mol.

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

Last updated:

How to cite: Jingsj. "2-fluoro-5-hydroxybenzaldehyde (CAS 103438-84-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526914-8 (accessed 2026-10-22).

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