1,4-Benzenedicarboxaldehyde dioxime

对苯二甲醛二肟

Also known as: terephthalaldehyde dioxime, terephthaldioxime, 1,4-benzenedicarboxaldoxime, benzene-1,4-dicarbaldehyde dioxime, benzene-1,4-dicarboxaldehyde dioxime, terephthalaldehyde oxime, terephthalaldioxime, terephthalaldoxime, 1,4-BENZENE DICARBOXALDEHYDE DIOXIME, 1,4-Benzenedicarboxaldehyde, 1,4-dioxime, (1E,4E)-terephthalaldehyde dioxime

1,4-Benzenedicarboxaldehyde dioxime (CAS 18705-39-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H8N2O2 and a molecular weight of 164.16100 g/mol. It is also known as terephthalaldehyde dioxime, terephthaldioxime and 1,4-benzenedicarboxaldoxime. Key properties include a boiling point of 296.9ºC at 760 mmHg, a density of 1.2 g/cm3 and a flash point of 133.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 18705-39-0
Jingsj CID: J-30488-3
Molecular Formula: C₈H₈N₂O₂
Chinese Name: 对苯二甲醛二肟
Molecular Weight: 164.16100 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	296.9ºC at 760 mmHg
Density	1.2 g/cm3
Flash Point	133.4ºC

Frequently Asked Questions

What is the CAS number of 1,4-Benzenedicarboxaldehyde dioxime?

The CAS number of 1,4-Benzenedicarboxaldehyde dioxime is 18705-39-0.

What are the molecular formula and molecular weight of 1,4-Benzenedicarboxaldehyde dioxime?

1,4-Benzenedicarboxaldehyde dioxime has molecular formula C8H8N2O2 and molecular weight 164.16100 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. "1,4-Benzenedicarboxaldehyde dioxime (CAS 18705-39-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30488-3 (accessed 2026-10-23).

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