2,3-Dichloro-5-nitropyridine CAS 22353-40-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 22353-40-8 |
| Molecular Formula | C5H2Cl2N2O2 |
| Molecular Weight | 192.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,3-Dichloro-5-nitropyridine (CAS 22353-40-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H2Cl2N2O2. Molecular weight: 192.99 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H2Cl2N2O2 |
| Molecular Weight | 192.99 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 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichloro Standards
- 2,3-Dichloro-4-nitropyridine (CAS 1360438-45-4)
- 2,4-Dichloro-6-nitropyridine (CAS 1379337-73-1)
- 2,5-Dichloro-4-nitropyridine (CAS 1400701-63-4)
- 3,6-Dichloro-2-nitropyridine (CAS 1422434-67-0)
- 4,5-Dichloro-2-nitropyridine (CAS 1803781-87-4)
- 2,3-Dichloro-6-nitropyridine (CAS 1807182-32-6)
- 2,4-Dichloro-3-nitropyridine (CAS 5975-12-2)
- 2,4-Dichloro-5-nitropyridine (CAS 4487-56-3)
Recommended Standards
- 1H-Pyrazole-3,5-dicarbonyl chloride (CAS 74621-40-2)
- 1H-Imidazole-4,5-dicarbonyl dichloride (CAS 59399-36-9)
- 1-Bromo-2,4-difluorobenzene (CAS 348-57-2)
- 4-(Dimethoxyphosphoryl)phenylboronic Acid Pinacol Ester (CAS 852204-67-2)
- 1-Allyl-4-fluoro-2-methoxybenzene (CAS 1256469-47-2)
- (R)-5-((Methylthio)methyl)-3-phenyl-2-thioxoimidazolidin-4-one (CAS 65111-48-0)
- Bis-maleimidomethyl Ether (CAS 15209-14-0)
- 3-amino-5-methoxybenzoic acid 3-azanyl-5-methoxy-benzoic acid 74165-74-5 A838037 (CAS 74165-74-5)
- (2,7-Dimethyl-4-oxo-3,4-dihydroquinazolin-6-yl)methyl acetate (CAS 838858-86-9)
- Galanin (1-13)-Neuropeptide Y (25-36) amide (CAS 147138-51-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com