5-(Difluoromethyl)-2-fluoropyridine CAS 1374659-41-2
| CAS No. | 1374659-41-2 |
| Molecular Formula | C6H4F3N |
| Molecular Weight | 147.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies 5-(Difluoromethyl)-2-fluoropyridine (CAS 1374659-41-2), a certified reference material (molecular formula C6H4F3N, MW 147.10 g/mol) for analytical method development and quality control.
Structurally, 5-(Difluoromethyl)-2-fluoropyridine (C6H4F3N) contains a nitrile group, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 147.10 g/mol, it falls into the low-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 5-(Difluoromethyl)-2-fluoropyridine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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.) | 1991 |
| 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)
- 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)
- 4-(Difluoromethyl)-2-fluoropyridine (CAS 84940-51-2)
Recommended Standards
- (2R,4R)-4-fluoro-5-oxopyrrolidine-2-carboxylic acid (CAS 160705-72-6)
- 2-Ketoglutaric Acid-13C1 (CAS 108395-15-9)
- (2R,4S)-4-fluoro-5-oxopyrrolidine-2-carboxylic acid (CAS 160705-73-7)
- N’-Nitro-N-nitroso-N-methylguanidine (Stabilized with 40% Water) (CAS 70-25-7)
- 6-Chloro-3-methoxy-2-(p-tolyl)imidazo[1,2-b]pyridazine (CAS 121247-03-8)
- 2-((5-(2-Bromophenyl)furan-2-yl)methylene)malononitrile (CAS 676474-43-4)
- Ethyl-d5 Paraben (CAS 126070-21-1)
- (E)-[(2-Chloro-1-methyl-1H-indol-3-yl)methylidene]amino pentanoate (CAS 477887-42-6)
- 2-(4-Nitrobenzenesulfonyl)-2-azaspiro[4.4]nonan-6-amine hydrochloride (CAS 1798713-08-2)
- 5-Iodo-6-(trifluoromethyl)pyrimidin-4-amine (CAS 1706432-14-5)
- 1-(3,5-Dimethylphenyl)-1H-1,2,4-triazole-3-carboxylic acid (CAS 1245644-75-0)
- 6,8-Dichloro-4-hydroxy-2-methylquinoline-3-carboxylic acid (CAS 92146-40-2)
- 2-Chloroinosine 3’,4’,6’-Triacetate (CAS 41623-86-3)
- Heme iron polypeptide(Hematin) (CAS 14875-96-8)
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 18665070610 / Nicole.chen@cato-chem.com