![Molecular structure of Benzo[c]cinnoline 5-oxide (CAS 6141-98-6)](/images/chem_structures_svg/153/6141-98-6.svg)
Benzo[c]cinnoline 5-oxide
Also known as: Benzo[c]cinnoline N-oxide, Benzocinnoline N-oxide, Benzo[c]cinnoline 5-oxide, 5-oxidobenzo[c]cinnolin-5-ium, NSC 152131, NSC 79582, Benzocinnoline 5-oxide, EINECS 228-134-7, MFCD00014475
Benzo[c]cinnoline 5-oxide (CAS 6141-98-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H8N2O and a molecular weight of 196.20500 g/mol. Key properties include a melting point of 139-141ºC, a boiling point of 409.3ºC at 760 mmHg, a density of 1.28g/cm3 and a flash point of 201.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6141-98-6
- Jingsj CID
- J-24461-1
- Molecular Formula
- C12H8N2O
- Molecular Weight
- 196.20500 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 139-141ºC |
|---|---|
| Boiling Point | 409.3ºC at 760 mmHg |
| Density | 1.28g/cm3 |
| Flash Point | 201.4ºC |
| Exact Mass | 196.06400 |
| PSA | 38.35000 |
| LogP | 2.81650 |
| Refractive Index | 1.683 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Benzo[c]cinnoline 5-oxide?
The CAS number of Benzo[c]cinnoline 5-oxide is 6141-98-6.
What are the molecular formula and molecular weight of Benzo[c]cinnoline 5-oxide?
Benzo[c]cinnoline 5-oxide has molecular formula C12H8N2O and molecular weight 196.20500 g/mol.
What are the upstream and downstream products of Benzo[c]cinnoline 5-oxide?
For Benzo[c]cinnoline 5-oxide, Upstream Products: 2,2'-Dinitrobiphenyl, nitrobenzene, Benzo[c]cinnoline; Downstream Products: Antipyrine, Benzo[c]cinnoline, Biphenylene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Benzo[c]cinnoline 5-oxide (CAS 6141-98-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24461-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.