3-(((5-(Difluoromethyl)-4H-1,2,4-triazol-3-yl)thio)methyl)pyridine CAS 1706450-40-9
| CAS No. | 1706450-40-9 |
| Molecular Formula | C9H8F2N4S |
| Molecular Weight | 242.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(((5-(Difluoromethyl)-4H-1,2,4-triazol-3-yl)thio)methyl)pyridine (C9H8F2N4S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
3-(((5-(Difluoromethyl)-4H-1,2,4-triazol-3-yl)thio)methyl)pyridine (CAS 1706450-40-9), molecular formula C9H8F2N4S and molecular weight 242.25 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-(((5-(Difluoromethyl)-4H-1,2,4-triazol-3-yl)thio)methyl)pyridine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H8F2N4S |
| Molecular Weight | 242.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Difluoromethyl Standards
- 2-(Difluoromethyl)-4-fluoro-3-hydroxypyridine-5-sulfonamide (CAS 1804703-80-7)
- 2-(Difluoromethyl)-5-fluoro-6-hydroxypyridine-3-sulfonamide (CAS 1805041-18-2)
- 4-(Difluoromethyl)-5-fluoro-3-hydroxypyridine-2-sulfonamide (CAS 1805192-43-1)
- 2-(Difluoromethyl)-6-fluoro-5-hydroxypyridine-3-sulfonamide (CAS 1805291-14-8)
- 4-(Difluoromethyl)-5-fluoro-6-hydroxypyridine-3-sulfonamide (CAS 1805507-52-1)
- 2-(Difluoromethyl)-3-fluoro-4-hydroxypyridine-6-sulfonamide (CAS 1806878-47-6)
- 4-(Difluoromethyl)-6-fluoro-3-hydroxypyridine-2-sulfonamide (CAS 1806878-92-1)
- 4-(Difluoromethyl)-2-fluoro-5-hydroxypyridine-3-sulfonamide (CAS 1806924-51-5)
Recommended Standards
- N-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)-4-fluoroaniline (CAS 158719-41-6)
- tert-Butyl (4-fluoro-2-methoxypyridin-3-yl)carbamate (CAS 175965-47-6)
- 8-Fluoro-3-phenylchroman-4-one (CAS 1529771-67-2)
- Methyl 3-[(5-nitropyridin-2-yl)thio]propanoate (CAS 176658-24-5)
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