3,5-Dichloro-2-fluoropyridine CAS 823-56-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 823-56-3 |
| Molecular Formula | C5H2Cl2FN |
| Molecular Weight | 165.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Dichloro-2-fluoropyridine (CAS 823-56-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H2Cl2FN. Molecular weight: 165.98 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H2Cl2FN |
| Molecular Weight | 165.98 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Dichloro Standards
- 2,5-Dichloro-3-fluoropyridine (CAS 103999-77-5)
- 2,3-Dichloro-4-fluoropyridine (CAS 1211586-65-0)
- 2,5-dichloro-4-fluoropyridine (CAS 1214350-63-6)
- 4,5-Dichloro-2-fluoropyridine (CAS 1214359-76-8)
- 2,3-Dichloro-5-fluoropyridine (CAS 185985-40-4)
- 2,4-Dichloro-5-fluoropyridine (CAS 189281-48-9)
- 2,3-Dichloro-6-fluoropyridine (CAS 51991-32-3)
- 2,4-Dichloro-3-fluoropyridine (CAS 628691-85-0)
Recommended Standards
- 3,4-Dichloro-5-fluoropyridine (CAS 851179-02-7)
- 3,5-Dichloro-4-fluoropyridine (CAS 916791-62-3)
- 3,4-Dichloro-2-fluoropyridine (CAS 851179-03-8)
- Ethyl 5-(bis(2-hydroxyethyl)amino)-1H-indole-3-carboxylate (CAS 7150-82-5)
- Ethyl 2-((2,6-dichloro-9H-purin-9-yl)methoxy)acetate (CAS 59277-99-5)
- 2,4-Difluoro-5-methylphenol (CAS 1378584-21-4)
- 6-Ethyl-1,2,3,4-tetrahydroquinoline hydrochloride (CAS 953730-59-1)
- 2-Bromo-1-(3,4-dihydroisoquinolin-2(1H)-yl)propan-1-one (CAS 91720-36-4)
- 2-(Amino)propanediamide hydrochloride 15N3 (CAS 914799-40-9)
- FMRF Amide Related Peptide. (CAS 149471-12-5)
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