4-Amino-2-(difluoromethyl)-6-hydroxynicotinoyl chloride CAS 1805211-71-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1805211-71-5 |
| Molecular Formula | C7H5ClF2N2O2 |
| Molecular Weight | 222.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Amino-2-(difluoromethyl)-6-hydroxynicotinoyl chloride (CAS 1805211-71-5) pharmaceutical standards reference standard. Molecular formula: C7H5ClF2N2O2. Molecular weight: 222.58 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H5ClF2N2O2 |
| Molecular Weight | 222.58 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Amino Standards
- 4-Amino-3-chloro-6-(difluoromethyl)picolinic acid (CAS 1796589-44-0)
- 6-Amino-3-chloro-5-(difluoromethyl)picolinic acid (CAS 1803668-45-2)
- 2-Amino-6-chloro-4-(difluoromethyl)nicotinic acid (CAS 1803668-49-6)
- 4-Amino-6-chloro-3-(difluoromethyl)pyridine-2-carboxylic acid (CAS 1804451-66-8)
- 4-Amino-6-chloro-5-(difluoromethyl)picolinic acid (CAS 1805008-61-0)
- 6-Amino-4-chloro-5-(difluoromethyl)picolinic acid (CAS 1805061-78-2)
- 6-Amino-2-chloro-5-(difluoromethyl)nicotinic acid (CAS 1805061-87-3)
- 2-Amino-6-chloro-5-(difluoromethyl)nicotinic acid (CAS 1805100-86-0)
Recommended Standards
- 4-Amino-6-chloro-2-(difluoromethyl)nicotinic acid (CAS 1805101-06-7)
- 4-Amino-5-(difluoromethyl)-2-hydroxynicotinoyl chloride (CAS 1805211-84-0)
- 2-Chloro-4-(difluoromethyl)-5-methyl-3-nitropyridine (CAS 1805268-45-4)
- Ethyl 1-Boc-piperidine-2-carboxylate (CAS 362703-48-8)
- 5-(4-Bromophenoxy)isobenzofuran-1,3-dione (CAS 122590-15-2)
- 3-Bromo-2,6-difluorobenzoyl chloride (CAS 1263376-89-1)
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- (+)-2-(1-Hydroxy-ethyl)-pyrimidin-5-ol (CAS 1460321-44-1)
- Thymopoietin II Peptide Fragment (CAS 56795-64-3)
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