7-Nitroquinazolin-4(3H)-one
Also known as: 7-Nitroquinazolin-4-ol, 7-Nitro-4-quinazolinol, 7-Nitro-1H-quinazolin-4-one, 7-Nitro-4(3H)-quinazolinone, 4-Hydroxy-7-nitroquinazoline, 7-Nitro-4-hydroxyquinonazoline
7-Nitroquinazolin-4(3H)-one (CAS 20872-93-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H5N3O3 and a molecular weight of 191.144 g/mol. Key properties include a boiling point of 381.3±44.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 184.4±28.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20872-93-9
- Jingsj CID
- J-36637-0
- Molecular Formula
- C8H5N3O3
- Molecular Weight
- 191.144 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 381.3±44.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 184.4±28.4 °C |
| Exact Mass | 191.033096 |
| PSA | 91.57000 |
| LogP | 1.16 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.740 |
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 7-Nitroquinazolin-4(3H)-one?
The CAS number of 7-Nitroquinazolin-4(3H)-one is 20872-93-9.
What are the molecular formula and molecular weight of 7-Nitroquinazolin-4(3H)-one?
7-Nitroquinazolin-4(3H)-one has molecular formula C8H5N3O3 and molecular weight 191.144 g/mol.
What are the upstream and downstream products of 7-Nitroquinazolin-4(3H)-one?
For 7-Nitroquinazolin-4(3H)-one, Upstream Products: Methanimidic acid, (Z)-, 2-Amino-4-nitrobenzoic acid, Formamidine hydrochloride; Downstream Products: 7-aminoquinazolin-4(1H)-one, 4-Chloro-7-nitroquinazoline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7-Nitroquinazolin-4(3H)-one (CAS 20872-93-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36637-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.