4-(Difluoromethyl)pyridine-3,5-diol CAS 1805166-16-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1805166-16-8 |
| Molecular Formula | C6H5F2NO2 |
| Molecular Weight | 161.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Difluoromethyl)pyridine-3,5-diol (CAS 1805166-16-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H5F2NO2. Molecular weight: 161.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H5F2NO2 |
| Molecular Weight | 161.11 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, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoromethyl Standards
- 2-(Difluoromethyl)-5-hydroxypyridin-4(1H)-one (CAS 1064077-25-3)
- 1-(difluoromethyl)-1H-pyrazole-3-carboxamide (CAS 1245771-64-5)
- 1-(Difluoromethyl)-1H-pyrazole-5-carboxamide (CAS 1245772-44-4)
- 5-(Difluoromethyl)-1-methyl-1H-1,2,4-triazole-3-carbaldehyde (CAS 1353503-95-3)
- 4-(Difluoromethyl)pyridine-2,5-diol (CAS 1805305-60-5)
- 2-(Difluoromethyl)-3,5-dihydroxypyridine (CAS 1806766-35-7)
- 5-(Difluoromethyl)furan-3-carboxamide (CAS 189330-19-6)
- 1-(5-(Difluoromethyl)isoxazol-3-yl)ethan-1-one (CAS 2138534-69-5)
Recommended Standards
- 6-(Difluoromethoxy)pyrimidin-4-amine (CAS 174886-01-2)
- Methyl 3-methoxy-2-nitroacrylate (CAS 168921-26-4)
- methyl 3,4-difluoro-1H-pyrrole-2-carboxylate (CAS 160561-79-5)
- (S)-2-((1-Benzylpyrrolidin-3-yl)(isopropyl)amino)acetic acid (CAS 1354001-62-9)
- 1,3-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole (CAS 1279713-20-0)
- 1-(P-tolyl)propan-2-ol (CAS 5040-23-3)
- 3-(2-Chloro-4-fluorophenyl)-1,1,1-trifluoropropan-2-ol (CAS 1339663-61-4)
- (E)-{[5,7-bis(trifluoromethyl)-1,8-naphthyridin-2-yl]oxy}[1-(4-methoxyphenyl)ethylidene]amine (CAS 338978-32-8)
- 1051368-95-6 2,2,4,6-Tetramethyl-1,2,3,4-tetrahydroquinoline hydrobromide MFCD08582881 (CAS 1051368-95-6)
- Protein Kinase C (19-36) Peptide (CAS 113731-96-7)
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