Ethyl 2-chloro-6-nitroquinoline-4-carboxylate CAS 55878-86-9
| CAS No. | 55878-86-9 |
| Molecular Formula | C12H9ClN2O4 |
| Molecular Weight | 280.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 280.66 g/mol gives Ethyl 2-chloro-6-nitroquinoline-4-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Ethyl 2-chloro-6-nitroquinoline-4-carboxylate (CAS 55878-86-9), a certified reference material (molecular formula C12H9ClN2O4, MW 280.66 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H9ClN2O4, Ethyl 2-chloro-6-nitroquinoline-4-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 280.66 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Ethyl 2-chloro-6-nitroquinoline-4-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H9ClN2O4 |
| Molecular Weight | 280.66 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- Ethyl 4-chloro-6-nitroquinoline-3-carboxylate (CAS 103514-54-1)
- 2-((4-Chloro-6-methoxypyrimidin-2-yl)oxy)benzoic acid (CAS 110284-77-0)
- 3-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-1,2,4-thiadiazol-5-amine (CAS 1179362-69-6)
- 3-Chloro-2-(1H-1,2,4-triazol-3-ylsulfanyl)-5-(trifluoromethyl)pyridine (CAS 123822-41-3)
- Ethyl 4-chloro-8-nitroquinoline-3-carboxylate (CAS 131548-98-6)
- Ethyl 4-chloro-5-nitroquinoline-2-carboxylate (CAS 1447606-60-1)
- Ethyl 4-chloro-7-nitroquinoline-2-carboxylate (CAS 1447608-14-1)
- 2-(6-Chloro-3-hydroxyquinoline-2-carboxamido)acetic acid (CAS 189359-08-8)
Recommended Standards
- Ethyl 2-chloro-6-nitroquinoline-3-carboxylate (CAS 91538-58-8)
- FG-2216 (CAS 223387-75-5)
- Diethyl (2-chloro-6-fluorobenzyl)phosphonate (CAS 680214-57-7)
- Methyl 1-(3-chlorophenyl)-4-hydroxy-6-oxo-1,6-dihydropyridazine-3-carboxylate (CAS 339029-80-0)
- 5-Amino-1-(3-chlorophenyl)-1H-pyrazole-4-carboxylic Acid (CAS 15070-84-5)
- Methyl 3-amino-2-methyl-3-oxopropanoate (CAS 93823-25-7)
- 2-(2-Morpholinoethoxy)benzonitrile (CAS 540753-12-6)
- 1-(2-Chlorobenzyl)-2-oxo-N-phenyl-1,2-dihydropyridine-3-carboxamide (CAS 946356-28-1)
- [cyclopropyl(pyridin-3-yl)methyl](methyl)amine dihydrochloride (CAS 1258639-61-0)
- N-(3-(5,7-Dimethylbenzo[d]oxazol-2-yl)-2-methylphenyl)-3-propoxybenzamide (CAS 590395-84-9)
- (2-Chloropyrimidin-5-yl)methanamine (CAS 933685-83-7)
- 2,3-Diethyl-6-(4-methylpiperazin-1-yl)quinoxaline (CAS 691873-14-0)
- 4-Mercaptobenzo[d]oxazole-2-carbonitrile (CAS 1806339-64-9)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
Why CATO?
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