3,4,5,6-Tetrachloropyridazine

3,4,5,6-四氯哒嗪

Also known as: 3,4,5,6-Tetrachloropyridazine, Tetrachloropyridazine, Perchloropyridazine, 3,4,5,6-Tetrachlorpyridazin, Pyridazine, 3,4,5,6-tetrachloro-, Pyridazine, tetrachloro-, TETRACHLOROPYRIDAZINE, Tetrachlor-pyridazin

3,4,5,6-Tetrachloropyridazine (CAS 20074-67-3) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4Cl4N2 and a molecular weight of 217.868 g/mol. It is also known as Tetrachloropyridazine, Perchloropyridazine and 3,4,5,6-Tetrachlorpyridazin. Key properties include a melting point of 87-89ºC, a boiling point of 353.3±37.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 198.6±12.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20074-67-3
Jingsj CID
J-1518908-2
Molecular Formula
C4Cl4N2
Chinese Name
3,4,5,6-四氯哒嗪
Molecular Weight
217.868 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point87-89ºC
Boiling Point353.3±37.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point198.6±12.1 °C

Frequently Asked Questions

What is the CAS number of 3,4,5,6-Tetrachloropyridazine?

The CAS number of 3,4,5,6-Tetrachloropyridazine is 20074-67-3.

What are the molecular formula and molecular weight of 3,4,5,6-Tetrachloropyridazine?

3,4,5,6-Tetrachloropyridazine has molecular formula C4Cl4N2 and molecular weight 217.868 g/mol.

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

Last updated:

How to cite: Jingsj. "3,4,5,6-Tetrachloropyridazine (CAS 20074-67-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1518908-2 (accessed 2026-10-24).

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