5-Ethynyl-2-fluoro-4-methylpyridine CAS 1824459-89-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1824459-89-3 |
| Molecular Formula | C8H6FN |
| Molecular Weight | 135.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Ethynyl-2-fluoro-4-methylpyridine (CAS 1824459-89-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6FN. Molecular weight: 135.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H6FN |
| Molecular Weight | 135.14 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Ethynyl Standards
- 5-Ethynyl-2-fluoroaniline (CAS 1010422-58-8)
- 6-Ethynyl-3-fluoro-2-methylpyridine (CAS 1256792-43-4)
- 2-Ethynyl-5-fluoro-4-methylpyridine (CAS 1256792-71-8)
- 3-Ethynyl-5-fluoroaniline (CAS 1296271-79-8)
- 2-Ethynyl-3-fluoro-5-methylpyridine (CAS 1372103-91-7)
- 2-Ethynyl-5-fluoro-3-methylpyridine (CAS 1372103-93-9)
- 3-Ethynyl-5-fluoro-4-methylpyridine (CAS 1382850-26-1)
- 2-Ethynyl-3-fluoro-6-methylpyridine (CAS 1824076-35-8)
Recommended Standards
- 3-Ethynyl-2-fluoro-5-methylpyridine (CAS 1824307-41-6)
- 3-Ethynyl-6-fluoro-2-methylpyridine (CAS 1824472-05-0)
- 4-Ethynyl-2-fluoro-5-methylpyridine (CAS 1824124-32-4)
- 2,6-Dichloro-α-(4-chlorophenyl)-4-(4,5-dihydro-3,5-dioxo-1,2,4-triazin-2(3H)-yl)benzeneacetamide (CAS 112206-56-1)
- 2-(7-Fluoro-3-(methoxymethoxy)-8-methylnaphthalen-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2791276-55-4)
- 2-Oxo-3-oxabicyclo[3.1.0]hexane-1-carboxylic acid (CAS 13353-13-4)
- 2-(Difluoromethyl)-6-hydroxy-4-methylpyridine-3-acetonitrile (CAS 1805606-96-5)
- (3-Iodo-1H-indazol-7-yl)methanol (CAS 1422772-72-2)
- 2-Methyl-7-morpholino-1,2-dihydroisoquinolin-3(4H)-one (CAS 877265-13-9)
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