4-(Difluoromethyl)-2-fluoropyridine CAS 84940-51-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 84940-51-2 |
| Molecular Formula | C6H4F3N |
| Molecular Weight | 147.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Difluoromethyl)-2-fluoropyridine (CAS 84940-51-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H4F3N. Molecular weight: 147.10 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H4F3N |
| Molecular Weight | 147.10 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoromethyl Standards
- 4-(Difluoromethyl)-3-fluoropyridine (CAS 1374659-35-4)
- 3-(Difluoromethyl)-5-fluoropyridine (CAS 1374659-37-6)
- 5-(Difluoromethyl)-2-fluoropyridine (CAS 1374659-41-2)
- 3-(Difluoromethyl)-2-fluoropyridine (CAS 1374659-42-3)
- 2-(Difluoromethyl)-5-fluoropyridine (CAS 1783752-56-6)
- 2-(Difluoromethyl)-3-fluoropyridine (CAS 1784569-86-3)
- 2-(Difluoromethyl)-4-fluoropyridine (CAS 1805958-29-5)
- 2-(Difluoromethyl)-6-fluoro-pyridine (CAS 387398-49-4)
Recommended Standards
- 3-(Trifluoromethyl)pyridine (CAS 3796-23-4)
- 4-Fluoro-5-oxopyrrolidine-2-carboxylic acid (CAS 7682-57-7)
- 2,4,5-Trifluoroaniline (CAS 367-34-0)
- 2-(2-Fluoro-5-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1190129-83-9)
- N-(4-Ethylphenyl)-2-((3-(4-methoxyphenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 477330-10-2)
- Bevantolol impurity 2 (CAS 204584-12-3)
- 2-(5-Bromo-2-oxochroman-4-yl)acetic acid (CAS 1334499-95-4)
- Ethyl 3-(4-bromobenzoyl)-7-(tert-butyl)indolizine-1-carboxylate (CAS 853329-44-9)
- Octyl beta-D-Mannopyranoside (CAS 140147-38-2)
- 81988-89-8 UH11FDQ454 Ramoplanin A(sub 3) Ramoplanin A3 (S)-2-(3-Chloro-4-hydroxyphenyl)-N-(N(sup 2)-((2Z,4Z)-8-methyl-2,4-nonadienoyl)-(S)-asparaginyl-(2S,3S)-3-hydroxyasparaginyl-(R)-2-(p-hydroxyphenyl)glycyl-(R)-ornithyl-(2R,3R)-allothreonyl-2-(p-hydroxyphenyl)glycyl-2-(p-hydroxyphenyl)glycyl-(2S,3S)-allothreonyl-(S)-phenylalanyl-(R)-ornithyl-(S)-2-(p-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycyl-(2R,3R)-allothreonyl-(S)-2-(p-hydroxyphenyl)glycylglycyl-(S)-leucyl-(R)-alanyl)glycine psi1-lactone Ramoplanin A 1 (peptide moiety), 1-(N(sup 2)-methyl-1-oxo-2,4-nonadienyl)-L-asparagine)-11-(L-2-(4-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycine)-, (Z,Z)- UNII-UH11FDQ454 (CAS 81988-89-8)
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