4-Chloro-2-fluoropyridine CAS 34941-92-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 34941-92-9 |
| Molecular Formula | C5H3ClFN |
| Molecular Weight | 131.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-2-fluoropyridine (CAS 34941-92-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H3ClFN. Molecular weight: 131.54 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H3ClFN |
| Molecular Weight | 131.54 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/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 3-Chloro-2-fluoropyridine (CAS 1480-64-4)
- 5-Chloro-2-fluoropyridine (CAS 1480-65-5)
- 2-Chloro-3-fluoropyridine (CAS 17282-04-1)
- 2-Chloro-4-fluoropyridine (CAS 34941-91-8)
- 2-Chloro-6-fluoropyridine (CAS 20885-12-5)
- 3-Chloro-4-fluoropyridine (CAS 883107-69-5)
- 2-Chloro-5-fluoropyridine (CAS 31301-51-6)
- 4-Chloro-1,3,5-triazin-2-ol (CAS 168075-30-7)
Recommended Standards
- 4-Chloro-1-methyl-1h-pyrazol-3-amine (CAS 1006349-08-1)
- 4-(Chloromethyl)-5-methylisoxazole (CAS 104988-43-4)
- 4-Chloro-3,5-dimethylisoxazole (CAS 10557-86-5)
- 2-Methyl-8-nitro-2,3,4,5-tetrahydro-1H-benzo[c]azepine (CAS 918900-56-8)
- 1-(4-bromo-2-fluorophenyl)prop-2-yn-1-one (CAS 1601693-72-4)
- tert-Butyl 2-((2-aminoethoxy)methyl)piperidine-1-carboxylate (CAS 1353980-26-3)
- Fulvestrant impurity 54 (CAS CATO-C4X-191754)
- (2R,3S)-rel-3-(2,2,2-Trifluoroacetoxy)pyrrolidine-2-carboxylic acid (CAS 1810069-88-5)
- 4-(3-Chlorophenoxy)benzoic acid (CAS 1145-58-0)
- Insulin aspart (CAS 116094-23-6)
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