3-Chloro-6-(methylsulfonyl)pyridazine

3-氯-6-(甲基磺酰基)哒嗪

Also known as: 3-chloro-6-methylsulfonylpyridazine, NSC 74444, 3-chloro-6-methanesulfonylpyridazine, Pyridazine, 3-chloro-6-(methylsulfonyl)-

3-Chloro-6-(methylsulfonyl)pyridazine (CAS 7145-62-2) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H5ClN2O2S and a molecular weight of 192.623 g/mol. It is also known as 3-chloro-6-methylsulfonylpyridazine, NSC 74444 and 3-chloro-6-methanesulfonylpyridazine. Key properties include a boiling point of 451.4±45.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 226.8±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7145-62-2
Jingsj CID
J-1452365-6
Molecular Formula
C5H5ClN2O2S
Chinese Name
3-氯-6-(甲基磺酰基)哒嗪
Molecular Weight
192.623 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point451.4±45.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point226.8±28.7 °C

Frequently Asked Questions

What is the CAS number of 3-Chloro-6-(methylsulfonyl)pyridazine?

The CAS number of 3-Chloro-6-(methylsulfonyl)pyridazine is 7145-62-2.

What are the molecular formula and molecular weight of 3-Chloro-6-(methylsulfonyl)pyridazine?

3-Chloro-6-(methylsulfonyl)pyridazine has molecular formula C5H5ClN2O2S and molecular weight 192.623 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Chloro-6-(methylsulfonyl)pyridazine (CAS 7145-62-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1452365-6 (accessed 2026-10-25).

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