Cinnolin-4(1H)-one

1H-噌啉-4-酮

Also known as: 1H-CINNOLIN-4-ONE, 1,4-dihydro-4-cinnolinone, 1,4-dihydrocinnolin-4-one, 4(1H)-Cinnolinone, 4-Cinnolinol, 4-Oxo-1,4-dihydrocinnoline, Cinnolin-4-ol

Cinnolin-4(1H)-one (CAS 18514-84-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H6N2O and a molecular weight of 146.146 g/mol. It is also known as 1H-CINNOLIN-4-ONE, 1,4-dihydro-4-cinnolinone and 1,4-dihydrocinnolin-4-one. Key properties include a boiling point of 194.8±23.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 71.6±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18514-84-6
Jingsj CID
J-1149439-1
Molecular Formula
C8H6N2O
Chinese Name
1H-噌啉-4-酮
Molecular Weight
146.146 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point194.8±23.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point71.6±22.6 °C

Frequently Asked Questions

What is the CAS number of Cinnolin-4(1H)-one?

The CAS number of Cinnolin-4(1H)-one is 18514-84-6.

What are the molecular formula and molecular weight of Cinnolin-4(1H)-one?

Cinnolin-4(1H)-one has molecular formula C8H6N2O and molecular weight 146.146 g/mol.

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

Last updated:

How to cite: Jingsj. "Cinnolin-4(1H)-one (CAS 18514-84-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1149439-1 (accessed 2026-10-22).

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