5-Nitro-4-hydroxyquinazoline
Also known as: 4(3H)-Quinazolinone, 5-nitro-, 4-Quinazolinol, 5-nitro-, 5-Nitro-4(1H)-quinazolinone, 5-Nitro-4(3H)-quinazolinone, 5-Nitroquinazolin-4(3H)-one, 5-Nitroquinazolin-4-ol, 5-nitro-1H-quinazolin-4-one, 5-nitro-3H-quinazolin-4-one, 5-nitroquinazolin-4(1H)-one
5-Nitro-4-hydroxyquinazoline (CAS 99768-67-9) is a compound in the Nitrogen Compounds 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 melting point of 252-256 ºC (water ), a boiling point of 414.5±30.0 °C at 760 mmHg, a density of 1.64±0.1 g/cm3 and a flash point of 204.5±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 99768-67-9
- Jingsj CID
- J-1505072-0
- Molecular Formula
- C8H5N3O3
- Molecular Weight
- 191.144 g/mol
- Category
- Nitrogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 252-256 ºC (water ) |
|---|---|
| Boiling Point | 414.5±30.0 °C at 760 mmHg |
| Density | 1.64±0.1 g/cm3 |
| Flash Point | 204.5±24.6 °C |
| Exact Mass | 191.033096 |
| PSA | 91.83000 |
| LogP | 0.03 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.744 |
| Additional Property | Practically insoluble (0.052 g/L) (25 ºC) |
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 5-Nitro-4-hydroxyquinazoline?
The CAS number of 5-Nitro-4-hydroxyquinazoline is 99768-67-9.
What are the molecular formula and molecular weight of 5-Nitro-4-hydroxyquinazoline?
5-Nitro-4-hydroxyquinazoline has molecular formula C8H5N3O3 and molecular weight 191.144 g/mol.
What are the upstream and downstream products of 5-Nitro-4-hydroxyquinazoline?
For 5-Nitro-4-hydroxyquinazoline, Upstream Products: Methanimidic acid, (Z)-, 2-Amino-6-nitrobenzoic acid, Formamidine hydrochloride; Downstream Products: Quinazoline, 5-amino- (6CI), 5-Amino-4(1H)-quinazolinone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Nitro-4-hydroxyquinazoline (CAS 99768-67-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505072-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.