1-(2-Fluoroethyl)-4-iodo-3-methyl-1H-pyrazole CAS 1443278-85-0
| CAS No. | 1443278-85-0 |
| Molecular Formula | C6H8FIN2 |
| Molecular Weight | 254.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 254.04 g/mol gives 1-(2-Fluoroethyl)-4-iodo-3-methyl-1H-pyrazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1-(2-Fluoroethyl)-4-iodo-3-methyl-1H-pyrazole (CAS 1443278-85-0), a certified reference material (molecular formula C6H8FIN2, MW 254.04 g/mol) for analytical method development and quality control.
1-(2-Fluoroethyl)-4-iodo-3-methyl-1H-pyrazole (C6H8FIN2) contains a nitrile group, fluorine/iodine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 1-(2-Fluoroethyl)-4-iodo-3-methyl-1H-pyrazole 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 | C6H8FIN2 |
| Molecular Weight | 254.04 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F/I-containing |
| Nitrogen Atoms | 2 |
Related Fluoroethyl Standards
- 1-(2-Fluoroethyl)-4-iodo-5-methyl-1H-pyrazole (CAS 1443278-91-8)
- 4-(4-(2-Fluoroethyl)piperazin-1-yl)-2-methoxyaniline (CAS 1807809-74-0)
- 3-[4-[Bis(2-Fluoroethyl)Amino]Phenyl]Propenoic Acid (CAS 4093-13-4)
- 3-[4-(Bis(2-Fluoroethyl)Amino)Phenyl]Propanoic Acid (CAS 4093-12-3)
- 2-Fluoroethyl (2-bromophenyl)carbamate (CAS 61986-39-8)
- 2-Fluoroethyl 1-[(1R)-1-Phenylethyl]-1H-imidazole-5-carboxylate (CAS 960403-07-0)
- 1-(2-fluoroethyl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1049730-39-3)
- 4-(2-Fluoroethyl)piperidin-4-yl 2,2,2-trifluoroacetate (CAS 2608050-07-1)
Recommended Standards
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