6-chloro-5-methoxy-2H-pyridazin-3-one

6-氯-5-甲氧基-3(2H)-吡嗪酮

Also known as: 3-chloro-4-methoxy-1H-pyridazin-6-one, 6-chloro-5-methoxy-3(2H)-pyridazinone, 6-chloro-5-methoxy-3-pyridazinol

6-chloro-5-methoxy-2H-pyridazin-3-one (CAS 114333-03-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H5ClN2O2 and a molecular weight of 160.55800 g/mol. It is also known as 3-chloro-4-methoxy-1H-pyridazin-6-one, 6-chloro-5-methoxy-3(2H)-pyridazinone and 6-chloro-5-methoxy-3-pyridazinol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 114333-03-8
Jingsj CID: J-1129523-3
Molecular Formula: C₅H₅ClN₂O₂
Chinese Name: 6-氯-5-甲氧基-3(2H)-吡嗪酮
Molecular Weight: 160.55800 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 6-chloro-5-methoxy-2H-pyridazin-3-one?

The CAS number of 6-chloro-5-methoxy-2H-pyridazin-3-one is 114333-03-8.

What are the molecular formula and molecular weight of 6-chloro-5-methoxy-2H-pyridazin-3-one?

6-chloro-5-methoxy-2H-pyridazin-3-one has molecular formula C5H5ClN2O2 and molecular weight 160.55800 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. "6-chloro-5-methoxy-2H-pyridazin-3-one (CAS 114333-03-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1129523-3 (accessed 2026-10-24).

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