4-chlorophthalaldehyde

4-氯邻苯二甲醛

Also known as: 4-Chloro-1,2-benzenedicarboxaldehyde, 1,2-Benzenedicarboxaldehyde, 4-chloro-

4-chlorophthalaldehyde (CAS 13209-31-9) 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 4-Chloro-1,2-benzenedicarboxaldehyde and 1,2-Benzenedicarboxaldehyde, 4-chloro-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 13209-31-9
Jingsj CID: J-1966708-7
Molecular Formula: C₈H₅ClO₂
Chinese Name: 4-氯邻苯二甲醛
Molecular Weight: 168.57700 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-chlorophthalaldehyde?

The CAS number of 4-chlorophthalaldehyde is 13209-31-9.

What are the molecular formula and molecular weight of 4-chlorophthalaldehyde?

4-chlorophthalaldehyde 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: 8/21/2026

How to cite: Jingsj. "4-chlorophthalaldehyde (CAS 13209-31-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1966708-7 (accessed 2026-10-24).

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