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Ethyl 4-chloro-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate

Also known as: 4-Chloro-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid ethyl ester, ethyl 4-chloro-1,6-dihydro-1-methyl-6-oxopyridine-3-carboxylate, ethyl 4-chloro-1-methyl-6-oxo-1,6-dihydro-3-pyridinecarboxylate, 3-Pyridinecarboxylic acid, 4-chloro-1,6-dihydro-1-methyl-6-oxo-, ethyl ester

Ethyl 4-chloro-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate (CAS 821791-58-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10ClNO3 and a molecular weight of 215.63400 g/mol. Key properties include a boiling point of 302.366ºC at 760 mmHg, a density of 1.316g/cm3 and a flash point of 136.666ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
821791-58-6
Jingsj CID
J-1505582-0
Molecular Formula
C9H10ClNO3
Molecular Weight
215.63400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point302.366ºC at 760 mmHg
Density1.316g/cm3
Flash Point136.666ºC
Exact Mass215.03500
PSA48.30000
LogP1.21540
Refractive Index1.544

Frequently Asked Questions

What is the CAS number of Ethyl 4-chloro-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate?

The CAS number of Ethyl 4-chloro-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate is 821791-58-6.

What are the molecular formula and molecular weight of Ethyl 4-chloro-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate?

Ethyl 4-chloro-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate has molecular formula C9H10ClNO3 and molecular weight 215.63400 g/mol.

What are the upstream and downstream products of Ethyl 4-chloro-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate?

For Ethyl 4-chloro-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate, Upstream Products: Ethyl 4,6-dichloronicotinate, Dimethyl sulfate, Ethyl 4-hydroxy-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate.

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

Last updated:

How to cite: Jingsj. "Ethyl 4-chloro-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate (CAS 821791-58-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505582-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.