4-(3-chlorophenyl)-1,7-diethylpyrido[2,3-d]pyrimidin-2(1H)-one

4-(3-氯苯基)-1,7-二乙基吡啶并[2,3-d]嘧啶-2(1H)-酮

Also known as: YM 976, YM-976, YM976, 4-(3-Chloro-phenyl)-1,7-diethyl-1H-pyrido[2,3-d]pyrimidin-2-one, 4-(3-chlorophenyl)-1,7-diethylpyrido[2,3-d]pyrimidin-2-one, Pyrido[2,3-d]pyrimidin-2(1H)-one, 4-(3-chlorophenyl)-1,7-diethyl-, Tocris-1821

4-(3-chlorophenyl)-1,7-diethylpyrido[2,3-d]pyrimidin-2(1H)-one (CAS 191219-80-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H16ClN3O and a molecular weight of 313.78100 g/mol. It is also known as YM 976, YM-976 and YM976. Key properties include a melting point of 132.7-134.0ºC(lit.), a boiling point of 485.4ºC at 760mmHg, a density of 1.27g/cm3 and a flash point of 247.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
191219-80-4
Jingsj CID
J-1959014-9
Molecular Formula
C17H16ClN3O
Chinese Name
4-(3-氯苯基)-1,7-二乙基吡啶并[2,3-d]嘧啶-2(1H)-酮
Molecular Weight
313.78100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point132.7-134.0ºC(lit.)
Boiling Point485.4ºC at 760mmHg
Density1.27g/cm3
Flash Point247.4ºC

Frequently Asked Questions

What is the CAS number of 4-(3-chlorophenyl)-1,7-diethylpyrido[2,3-d]pyrimidin-2(1H)-one?

The CAS number of 4-(3-chlorophenyl)-1,7-diethylpyrido[2,3-d]pyrimidin-2(1H)-one is 191219-80-4.

What are the molecular formula and molecular weight of 4-(3-chlorophenyl)-1,7-diethylpyrido[2,3-d]pyrimidin-2(1H)-one?

4-(3-chlorophenyl)-1,7-diethylpyrido[2,3-d]pyrimidin-2(1H)-one has molecular formula C17H16ClN3O and molecular weight 313.78100 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(3-chlorophenyl)-1,7-diethylpyrido[2,3-d]pyrimidin-2(1H)-one (CAS 191219-80-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959014-9 (accessed 2026-10-24).

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