4-Nitroquinoline-N-oxide (CAS 56-57-5) — formula C9H6N2O3, molecular weight 190.16; category inorganic chemicals.
4-Nitroquinoline-N-oxide (CAS 56-57-5) is a chemical raw material in the inorganic chemicals category. Its molecular formula C9H6N2O3 comprises 9 C, 6 H, 2 N, 3 O atoms. Its molecular weight is about 190.16. Reported physicochemical data: melting point around 309 °F (NTP, 1992), LogP about 1.1. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 56-57-5 |
|---|---|
| Molecular Formula | C9H6N2O3 |
| Molecular Weight | 190.16 |
| Melting Point | 309 °F (NTP, 1992) |
| LogP | 1.1 |
| Applications | research chemical, Not commercially produced in the US, Methods of Manufacturing: OXIDATION OF 4-NITROQUINOLINE WITH A PERACID, PERBENZOIC ACID, U.S. Production: (1977) NOT PRODUCED COMMERCIALLY IN US, (1979) NOT PRODUCED COMMERCIALLY IN US |
| Category | Inorganic Chemicals |
Documented applications: research chemical, Not commercially produced in the US, Methods of Manufacturing: OXIDATION OF 4-NITROQUINOLINE WITH A PERACID, PERBENZOIC ACID, U.S. Production: (1977) NOT PRODUCED COMMERCIALLY IN US, (1979) NOT PRODUCED COMMERCIALLY IN US.
4-Nitroquinoline-N-oxide is an inorganic compound with CAS registry number 56-57-5 and molecular formula C9H6N2O3 (molecular weight 190.16), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 56-57-5
Its molecular formula C9H6N2O3 comprises 9 C, 6 H, 2 N, 3 O atoms.
Also known as: 4-Nitroquinoline-N-oxide · 4-硝基喹啉-N-氧化物
Category: inorganic chemicals
The CAS registry number of 4-Nitroquinoline-N-oxide is 56-57-5.
Molecular formula C9H6N2O3, molecular weight 190.16.
It is also registered under: 4-Nitroquinoline-N-oxide, 4-硝基喹啉-N-氧化物.
Recorded applications: research chemical, Not commercially produced in the US, Methods of Manufacturing: OXIDATION OF 4-NITROQUINOLINE WITH A PERACID, PERBENZOIC ACID, U.S. Production: (1977) NOT PRODUCED COMMERCIALLY IN US, (1979) NOT PRODUCED COMMERCIALLY IN US.
Category: Inorganic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 4-Nitroquinoline-N-oxide (CAS 56-57-5), compiled from public chemistry databases.
| CAS Registry Number | 56-57-5 |
|---|---|
| PubChem CID | 5955 |
| Molecular formula | C9H6N2O3 |
| IUPAC name | 4-nitro-1-oxidoquinolin-1-ium |
| UNII (FDA) | X5081510EV |
| Molecular Weight | 190.16 |
|---|---|
| XLogP3 | 1.1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 190.03784206 |
| Monoisotopic Mass | 190.03784206 |
| Topological Polar Surface Area | 71.3 |
| Heavy Atom Count | 14 |
| Melting Point | 309 °F (NTP, 1992) |
|---|---|
| Melting Point | 154 °C |
| Vapor Pressure | 0.0000026 [mmHg] |
4-Nitroquinoline N-oxide; 56-57-5; 4-Nitroquinoline 1-oxide; 4-NITROQUINOLINE-N-OXIDE; 4-Nitroquinoline-1-oxide; Nitrochin; 4-NQO; Quinoline, 4-nitro-, 1-oxide; 4-Nitroquinoline oxide; 4 NQO; Quinoline, 4-nitro-, oxide; 4-Nitrochinolin N-oxid; DTXSID5025780; NSC-19645; CHEBI:16907; NSC19645
| GHS notification summary | 6% (3 / 50) |
|---|
| GHS notification summary | 6% (3 / 50) |
|---|---|
| Reported hazard statements | H350 (92%) |
This chemical does not meet GHS hazard criteria for 6% (3 of 50) of reports.
H350 (92%): May cause cancer [Danger Carcinogenicity]
4-Nitroquinoline-N-oxide · CAS 56-57-5 · C9H6N2O3. UNII X5081510EV. Melting Point: 309 °F (NTP, 1992); Melting Point: 154 °C; Vapor Pressure: 0.0000026 [mmHg].
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4-硝基喹啉-N-氧化物