3-Chloro-6-(2-thienylcarbonyl)pyridazine

3-氯-6-(2-噻吩基羰基)哒嗪

Also known as: (6-chloropyridazin-3-yl)-thiophen-2-ylmethanone, (6-Chloropyridazin-3-yl)(thiophen-2-yl)methanone, Methanone, (6-chloro-3-pyridazinyl)-2-thienyl-

3-Chloro-6-(2-thienylcarbonyl)pyridazine (CAS 146233-34-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5ClN2OS and a molecular weight of 224.66700 g/mol. It is also known as (6-chloropyridazin-3-yl)-thiophen-2-ylmethanone, (6-Chloropyridazin-3-yl)(thiophen-2-yl)methanone and Methanone, (6-chloro-3-pyridazinyl)-2-thienyl-. Key properties include a boiling point of 440.3ºC at 760mmHg, a density of 1.445g/cm3 and a flash point of 220.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
146233-34-3
Jingsj CID
J-1316795-2
Molecular Formula
C9H5ClN2OS
Chinese Name
3-氯-6-(2-噻吩基羰基)哒嗪
Molecular Weight
224.66700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point440.3ºC at 760mmHg
Density1.445g/cm3
Flash Point220.1ºC

Frequently Asked Questions

What is the CAS number of 3-Chloro-6-(2-thienylcarbonyl)pyridazine?

The CAS number of 3-Chloro-6-(2-thienylcarbonyl)pyridazine is 146233-34-3.

What are the molecular formula and molecular weight of 3-Chloro-6-(2-thienylcarbonyl)pyridazine?

3-Chloro-6-(2-thienylcarbonyl)pyridazine has molecular formula C9H5ClN2OS and molecular weight 224.66700 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-(2-thienylcarbonyl)pyridazine (CAS 146233-34-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1316795-2 (accessed 2026-10-22).

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