2,3-Difluoro-4-methoxybenzaldehyde

2,3-二氟-4-甲氧基苯甲醛

Also known as: 4-Methoxy-2,3-difluorobenzaldehyde, Benzaldehyde, 2,3-difluoro-4-methoxy-, JRD-1521, PC7965

2,3-Difluoro-4-methoxybenzaldehyde (CAS 256417-11-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6F2O2 and a molecular weight of 172.12900 g/mol. It is also known as 4-Methoxy-2,3-difluorobenzaldehyde, Benzaldehyde, 2,3-difluoro-4-methoxy- and JRD-1521. Key properties include a boiling point of 235.7ºC at 760mmHg, a density of 1.289g/cm3 and a flash point of 93.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
256417-11-5
Jingsj CID
J-1308793-1
Molecular Formula
C8H6F2O2
Chinese Name
2,3-二氟-4-甲氧基苯甲醛
Molecular Weight
172.12900 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point235.7ºC at 760mmHg
Density1.289g/cm3
Flash Point93.7ºC

Frequently Asked Questions

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

The CAS number of 2,3-Difluoro-4-methoxybenzaldehyde is 256417-11-5.

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

2,3-Difluoro-4-methoxybenzaldehyde has molecular formula C8H6F2O2 and molecular weight 172.12900 g/mol.

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

Last updated:

How to cite: Jingsj. "2,3-Difluoro-4-methoxybenzaldehyde (CAS 256417-11-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1308793-1 (accessed 2026-10-22).

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