2,4-Difluoropyridine CAS 34941-90-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 34941-90-7 |
| Molecular Formula | C5H3F2N |
| Molecular Weight | 115.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,4-Difluoropyridine (CAS 34941-90-7) pharmaceutical standards reference standard. Molecular formula: C5H3F2N. Molecular weight: 115.08 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H3F2N |
| Molecular Weight | 115.08 g/mol |
| 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.) | 1966 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoropyridine Standards
- 2,5-Difluoropyridine (CAS 84476-99-3)
- 3,4-Difluoropyridine (CAS 82878-63-5)
- 2,6-Difluoropyridine (CAS 1513-65-1)
- 2,3-Difluoropyridine (CAS 1513-66-2)
- 3,5-difluoropyridine (CAS 71902-33-5)
- 2,3-Difluoropyridine 1-Oxide (CAS 303154-03-2)
- 2,4-Difluoropyridine 1-Oxide (CAS 303154-04-3)
- 3,5-Difluoropyridine 1-oxide (CAS 210169-07-6)
Recommended Standards
- Lamivudine EP Impurity F-13C-15N2 (CAS 181517-11-3)
- 599-00-8 Trifluoroacetic (2H)acid Acetic acid-d, 2,2,2-trifluoro- Acetic acid-d, trifluoro- Deuterotrifluoroacetic acid EINECS 209-961-2 (CAS 599-00-8)
- Dichloromethylsilane (CAS 75-54-7)
- n-Methyl-N-((2-((propylamino)methyl)thiazol-4-yl)methyl)propan-1-amine (CAS 1247401-56-4)
- Calcium ((2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl phosphate (CAS 3372-09-6)
- tert-Butyl 1-(piperidin-3-yl)-2-azabicyclo[3.2.0]heptane-2-carboxylate (CAS 2137787-12-1)
- methyl 4-methylpiperidine-4-carboxylate hydrochloride (CAS 949081-43-0)
- 4-(Pyridin-3-yloxy)benzenesulfonylchloridehydrochloride (CAS 1171901-60-2)
- 3-Ethyl-1-hydroxycyclopentane-1-carboxylic acid (CAS 1094307-11-5)
- Semaglutide Impurity 246 (CAS CATO-C4X-2226246)
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