pyridine-2,3-dicarbaldehyde

2,3-吡啶二甲醛

Also known as: 2,3-Pyridinedicarbaldehyde, 2,3-pyridinedicarbaldehyde, 2,3-PYRIDINEDICARBOXALDEHYDE, Pyridin-2,3-dialdehyd, Diformyl-2,3-pyridin, pyridine dialdehyde, 2,3-Diformyl-pyridin, OYBLXLFKRJWZJG-UHFFFAOYSA

pyridine-2,3-dicarbaldehyde (CAS 4663-93-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5NO2 and a molecular weight of 135.12000 g/mol. It is also known as 2,3-Pyridinedicarbaldehyde, 2,3-pyridinedicarbaldehyde and 2,3-PYRIDINEDICARBOXALDEHYDE. Key properties include a boiling point of 277.435ºC at 760 mmHg, a density of 1.275 g/cm3 and a flash point of 125.795ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4663-93-8
Jingsj CID
J-1522888-4
Molecular Formula
C7H5NO2
Chinese Name
2,3-吡啶二甲醛
Molecular Weight
135.12000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point277.435ºC at 760 mmHg
Density1.275 g/cm3
Flash Point125.795ºC

Frequently Asked Questions

What is the CAS number of pyridine-2,3-dicarbaldehyde?

The CAS number of pyridine-2,3-dicarbaldehyde is 4663-93-8.

What are the molecular formula and molecular weight of pyridine-2,3-dicarbaldehyde?

pyridine-2,3-dicarbaldehyde has molecular formula C7H5NO2 and molecular weight 135.12000 g/mol.

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

Last updated:

How to cite: Jingsj. "pyridine-2,3-dicarbaldehyde (CAS 4663-93-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522888-4 (accessed 2026-10-22).

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