2-Chloro-3-(difluoromethyl)-6-fluoro-5-nitropyridine CAS 1805403-73-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1805403-73-9 |
| Molecular Formula | C6H2ClF3N2O2 |
| Molecular Weight | 226.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-3-(difluoromethyl)-6-fluoro-5-nitropyridine (CAS 1805403-73-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H2ClF3N2O2. Molecular weight: 226.54 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H2ClF3N2O2 |
| Molecular Weight | 226.54 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 Chloro Standards
- 4-Chloro-2-(trifluoromethyl)pyrimidine-5-carboxylic acid (CAS 1076197-55-1)
- 2-Chloro-3-nitro-6-(trifluoromethyl)pyridine (CAS 117519-08-1)
- 6-Chloro-3-nitro-2-(trifluoromethyl)pyridine (CAS 117519-12-7)
- 5-Chloro-3-nitro-2-(trifluoromethyl)pyridine (CAS 1211584-00-7)
- 6-Chloro-4-(trifluoromethyl)pyridazine-3-carboxylic acid (CAS 1260758-47-1)
- 6-Chloro-5-(trifluoromethyl)pyridazine-3-carboxylic acid (CAS 1437454-91-5)
- 2-Chloro-5-(difluoromethyl)-3-fluoro-4-nitropyridine (CAS 1805261-02-2)
- 2-Chloro-5-nitro-4-(trifluoromethyl)pyridine (CAS 1805474-60-5)
Recommended Standards
- 2-Chloro-4-nitro-3-(trifluoromethyl)pyridine (CAS 1805646-04-1)
- 4-Chloro-5-(difluoromethyl)-2-fluoro-3-nitropyridine (CAS 1805984-98-8)
- 3-(bromomethyl)-2-chloro-6-methyl-pyridine (CAS 1227574-84-6)
- n-(1-Methoxypropan-2-yl)-5-nitroimidazo[2,1-b]thiazol-6-amine (CAS 923721-11-3)
- Benzyl 4-chlorobutanoate (CAS 2327-84-6)
- 5-Bromo-8-fluoroisoquinoline (CAS 679433-94-4)
- (3-Amino-1,3-dihydro-1,4,5,6,8-pentaazaacenaphthylen-3-yl)(phenyl)methanone (CAS 1638768-32-7)
- 3-(4-Ethylphenyl)-2,2-dimethylpropanal (CAS 67634-15-5)
- 1-Isopropylpiperidine-4-carboxamide (CAS 280115-83-5)
- Characteristic MSH-Tetrapeptide (CAS 4289-02-5)
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