6-methyl-2-[2-[(E)-(6-oxo-1-cyclohexa-2,4-dienylidene)methyl]hydrazinyl]-1H-pyrimidin-4-one

4-羟基-2-(2-羟基亚苄基肼)-6-甲基嘧啶

Also known as: NSC 73150, Benzaldehyde, 2-hydroxy-, 2-(1,6-dihydro-4-methyl-6-oxo-2-pyrimidinyl)hydrazone, 6-methyl-2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazinyl]-1H-pyrimidin-4-one, XVDNTAIBZHGIAL-UHFFFAOYSA-N

6-methyl-2-[2-[(E)-(6-oxo-1-cyclohexa-2,4-dienylidene)methyl]hydrazinyl]-1H-pyrimidin-4-one (CAS 66680-03-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H12N4O2 and a molecular weight of 244.24900 g/mol. It is also known as NSC 73150, Benzaldehyde, 2-hydroxy-, 2-(1,6-dihydro-4-methyl-6-oxo-2-pyrimidinyl)hydrazone and 6-methyl-2-[2-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazinyl]-1H-pyrimidin-4-one. Key properties include a boiling point of 407.9ºC at 760 mmHg, a density of 1.34g/cm3 and a flash point of 200.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66680-03-3
Jingsj CID
J-1452258-7
Molecular Formula
C12H12N4O2
Chinese Name
4-羟基-2-(2-羟基亚苄基肼)-6-甲基嘧啶
Molecular Weight
244.24900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point407.9ºC at 760 mmHg
Density1.34g/cm3
Flash Point200.5ºC

Frequently Asked Questions

What is the CAS number of 6-methyl-2-[2-[(E)-(6-oxo-1-cyclohexa-2,4-dienylidene)methyl]hydrazinyl]-1H-pyrimidin-4-one?

The CAS number of 6-methyl-2-[2-[(E)-(6-oxo-1-cyclohexa-2,4-dienylidene)methyl]hydrazinyl]-1H-pyrimidin-4-one is 66680-03-3.

What are the molecular formula and molecular weight of 6-methyl-2-[2-[(E)-(6-oxo-1-cyclohexa-2,4-dienylidene)methyl]hydrazinyl]-1H-pyrimidin-4-one?

6-methyl-2-[2-[(E)-(6-oxo-1-cyclohexa-2,4-dienylidene)methyl]hydrazinyl]-1H-pyrimidin-4-one has molecular formula C12H12N4O2 and molecular weight 244.24900 g/mol.

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

Last updated:

How to cite: Jingsj. "6-methyl-2-[2-[(E)-(6-oxo-1-cyclohexa-2,4-dienylidene)methyl]hydrazinyl]-1H-pyrimidin-4-one (CAS 66680-03-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1452258-7 (accessed 2026-10-24).

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