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2-Chloro-1,3-benzenedicarboxaldehyde

2-氯-1,3-苯二甲醛

Also known as: 1,3-Benzenedicarboxaldehyde, 2-chloro-, 2-Chlorobenzene-1,3-dicarbaldehyde, 2-Chloro-1,3-benzenedicarboxaldehyde, 2-Chlorobenzene-1,3-dialdehyde, 2-Chloroisophthalaldehyde, 2-chloranylbenzene-1,3-dicarbaldehyde, 2-chlorobenzene-1,3-dicarboxaldehyde

2-Chloro-1,3-benzenedicarboxaldehyde (CAS 170879-73-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H5ClO2 and a molecular weight of 168.57700 g/mol. It is also known as 1,3-Benzenedicarboxaldehyde, 2-chloro-, 2-Chlorobenzene-1,3-dicarbaldehyde and 2-Chlorobenzene-1,3-dialdehyde. Key properties include a boiling point of 277.949ºC at 760 mmHg, a density of 1.352 g/cm3 and a flash point of 115.588ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
170879-73-9
Jingsj CID
J-1496616-3
Molecular Formula
C8H5ClO2
Chinese Name
2-氯-1,3-苯二甲醛
Molecular Weight
168.57700 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point277.949ºC at 760 mmHg
Density1.352 g/cm3
Flash Point115.588ºC

Frequently Asked Questions

What is the CAS number of 2-Chloro-1,3-benzenedicarboxaldehyde?

The CAS number of 2-Chloro-1,3-benzenedicarboxaldehyde is 170879-73-9.

What are the molecular formula and molecular weight of 2-Chloro-1,3-benzenedicarboxaldehyde?

2-Chloro-1,3-benzenedicarboxaldehyde has molecular formula C8H5ClO2 and molecular weight 168.57700 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Chloro-1,3-benzenedicarboxaldehyde (CAS 170879-73-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1496616-3 (accessed 2026-10-25).

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