2,6-Dichloro-3-nitropyridin-4-ol CAS 650140-87-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 650140-87-7 |
| Molecular Formula | C5H2Cl2N2O3 |
| Molecular Weight | 208.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,6-Dichloro-3-nitropyridin-4-ol (CAS 650140-87-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H2Cl2N2O3. Molecular weight: 208.99 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H2Cl2N2O3 |
| Molecular Weight | 208.99 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 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichloro Standards
- 4,6-Dichloro-5-nitropyrimidin-2-amine (CAS 134716-82-8)
- 3,5-Dichloro-4-nitropyridine 1-oxide (CAS 18344-58-6)
- 2,5-Dichloro-4-nitropyridine 1-oxide (CAS 405230-81-1)
- 2,6-Dichloro-4-nitropyridine 1-oxide (CAS 2587-01-1)
- 3,6-Dichloro-5-nitropyridazin-4-amine (CAS 28682-68-0)
- 5,6-Dichloro-3-nitropyrazin-2-amine (CAS 87155-51-9)
- 2,3-Dichloro-5-fluorobenzoic acid (CAS 1160573-70-5)
- 3,4-Dichloro-5-fluorobenzoic acid (CAS 1160574-72-0)
Recommended Standards
- 5-Bromo-2,3-difluorophenol (CAS 186590-26-1)
- 2-Bromo-3,5-difluorophenol (CAS 325486-43-9)
- 6-Bromo-2,3-difluorophenol (CAS 186590-23-8)
- tert-Butyl 2-(((methylsulfonyl)oxy)methyl)azetidine-1-carboxylate (CAS 887588-86-5)
- 3299-32-9 1,3-Dioxolane, 2,4,5-trimethyl- 2,4,5-Trimethyl-1,3-dioxolane EINECS 221-969-8 (CAS 3299-32-9)
- 3-(4-Bromophenyl)-6-hydrazinylpyridazine (CAS 53346-62-6)
- 5-Bromo-2,6-dichloro-N-(4-fluorophenyl)-4-pyrimidinamine (CAS 2153962-20-8)
- 1-(2-Oxo-2-(piperidin-1-yl)ethyl)-1h-1,2,3-triazole-4-carboxylic acid (CAS 1267884-18-3)
- Methyl 4-(4-fluorophenyl)furo[3,2-c]pyridine-6-carboxylate (CAS 1344701-79-6)
- (Pro30,Tyr32,Leu34)-Neuropeptide Y (28-36) (CAS 161650-01-7)
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