Methyl 4,6-dichloro-5-nitronicotinate CAS 89247-05-2
| CAS No. | 89247-05-2 |
| Molecular Formula | C7H4Cl2N2O4 |
| Molecular Weight | 251.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 4,6-dichloro-5-nitronicotinate (CAS 89247-05-2), a certified reference material (molecular formula C7H4Cl2N2O4, MW 251.02 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H4Cl2N2O4, Methyl 4,6-dichloro-5-nitronicotinate contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 251.02 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C7H4Cl2N2O4 |
| Molecular Weight | 251.02 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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 methanol, ethanol, DMSO, water |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- Methyl 3-bromo-2,4-difluorobenzoate (CAS 935534-49-9)
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- Methyl 4-Iodopyrrole-2-carboxylate (CAS 40740-41-8)
- 2-(Cyclopentyloxy)ethanol (CAS 1819-34-7)
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- (2-(p-Tolyloxy)phenyl)boronic acid (CAS 1412761-94-4)
- 8-Bromo-2-oxo-1,2,3,4-tetrahydroquinoline-6-carboxylic acid (CAS 119714-52-2)
- Methyl 2-chloro-4-fluoro-5-nitrobenzoate (CAS 85953-30-6)
- Cyclopentyl(2,4-difluorophenyl)methanol (CAS 1248213-27-5)
- N-Neopentylbenzamide (CAS 54449-47-7)
- 3'-Chloro-4'-fluoro-[1,1'-biphenyl]-3-carbaldehyde (CAS 1181381-74-7)
- Ethyl 4-(((1,3-dioxoisoindolin-2-yl)methyl)amino)benzoate (CAS 16320-15-3)
- Semaglutide impurity 63 (CAS CATO-C4X-222663)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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