Cinnolin-3(2H)-one
2H-噌啉-3-酮
Also known as: 2H-Cinnolin-3-one, 3-Cinnolinol, NSC 35117, cinnolin-3-ol
Cinnolin-3(2H)-one (CAS 31777-46-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H6N2O and a molecular weight of 146.14600 g/mol. It is also known as 2H-Cinnolin-3-one, 3-Cinnolinol and NSC 35117. Key properties include a boiling point of 205.4ºC at 760mmHg, a density of 1.31g/cm3 and a flash point of 78ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 31777-46-5
- Jingsj CID
- J-1056198-0
- Molecular Formula
- C8H6N2O
- Chinese Name
- 2H-噌啉-3-酮
- Molecular Weight
- 146.14600 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 205.4ºC at 760mmHg |
|---|---|
| Density | 1.31g/cm3 |
| Flash Point | 78ºC |
Frequently Asked Questions
What is the CAS number of Cinnolin-3(2H)-one?
The CAS number of Cinnolin-3(2H)-one is 31777-46-5.
What are the molecular formula and molecular weight of Cinnolin-3(2H)-one?
Cinnolin-3(2H)-one has molecular formula C8H6N2O and molecular weight 146.14600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Cinnolin-3(2H)-one (CAS 31777-46-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1056198-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.