3,4-Difluoro-2-hydroxybenzaldehyde

3,4-二氟水杨醛

Also known as: 3,4-Difluorosalicylaldehyde, Benzaldehyde, 3,4-difluoro-2-hydroxy-

3,4-Difluoro-2-hydroxybenzaldehyde (CAS 502762-95-0) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H4F2O2 and a molecular weight of 158.102 g/mol. It is also known as 3,4-Difluorosalicylaldehyde and Benzaldehyde, 3,4-difluoro-2-hydroxy-. Key properties include a melting point of 104-105°C, a boiling point of 192.2±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 70.1±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
502762-95-0
Jingsj CID
J-1398242-9
Molecular Formula
C7H4F2O2
Chinese Name
3,4-二氟水杨醛
Molecular Weight
158.102 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point104-105°C
Boiling Point192.2±35.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point70.1±25.9 °C

Frequently Asked Questions

What is the CAS number of 3,4-Difluoro-2-hydroxybenzaldehyde?

The CAS number of 3,4-Difluoro-2-hydroxybenzaldehyde is 502762-95-0.

What are the molecular formula and molecular weight of 3,4-Difluoro-2-hydroxybenzaldehyde?

3,4-Difluoro-2-hydroxybenzaldehyde has molecular formula C7H4F2O2 and molecular weight 158.102 g/mol.

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

Last updated:

How to cite: Jingsj. "3,4-Difluoro-2-hydroxybenzaldehyde (CAS 502762-95-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1398242-9 (accessed 2026-10-25).

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