Cinnolin-4(1H)-one
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. 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-1149439-6
- Molecular Formula
- C8H6N2O
- Molecular Weight
- 146.146 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 194.8±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 71.6±22.6 °C |
| Exact Mass | 146.048019 |
| PSA | 45.75000 |
| LogP | 0.19 |
| Vapor Pressure | 0.3±0.4 mmHg at 25°C |
| Refractive Index | 1.705 |
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.
What are the upstream and downstream products of Cinnolin-4(1H)-one?
For Cinnolin-4(1H)-one, Upstream Products: 2'-Aminoacetophenone, Methyl anthranilate, 2-Nitrobenzoyl chloride; Downstream Products: 4-Chlorocinnoline, Ammonia.
Data compiled from public chemical databases such as PubChem 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-1149439-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.