2,5-Difluoro-4-iodopyridine CAS 1017793-20-2
| CAS No. | 1017793-20-2 |
| Molecular Formula | C5H2F2IN |
| Molecular Weight | 240.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2,5-Difluoro-4-iodopyridine (C5H2F2IN) contains a nitrile group, fluorine/iodine substitution. 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 240.98 g/mol, it falls into the medium-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 supplies 2,5-Difluoro-4-iodopyridine (CAS 1017793-20-2), a certified reference material (molecular formula C5H2F2IN, MW 240.98 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2,5-Difluoro-4-iodopyridine 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 | C5H2F2IN |
| Molecular Weight | 240.98 g/mol |
| Appearance | Off-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 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 |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F/I-containing |
| Nitrogen Atoms | 1 |
Related Difluoro Standards
- 3,5-Difluoro-2-iodopyridine (CAS 1214327-90-8)
- 3,6-Difluoro-2-iodopyridine (CAS 1214350-80-7)
- 2,5-Difluoro-3-iodopyridine (CAS 1214377-11-3)
- 2,3-Difluoro-6-iodopyridine (CAS 1227564-36-4)
- 4,5-Difluoro-2-iodopyridine (CAS 1806368-02-4)
- 2,3-Difluoro-4-iodopyridine (CAS 851386-34-0)
- 2,3-Difluoro-5-iodopyridine (CAS 851386-35-1)
- 2,4-difluoro-3-iodo-pyridine (CAS 837364-88-2)
Recommended Standards
- (5-(Trifluoromethyl)quinolin-8-yl)boronic acid (CAS 1072951-55-3)
- (8-(Trifluoromethyl)quinolin-6-yl)boronic acid (CAS 1072951-47-3)
- 1-Bromo-3,3,4,4,4-pentafluoro-2-butanone (CAS 92737-01-4)
- 5-Bromo-2,4-dichloroaniline (CAS 258344-01-3)
- 2-(Benzylsulfanyl)-4-[(3-methoxyphenyl)sulfanyl]thieno[3,2-d]pyrimidine (CAS 478067-43-5)
- (1-((Methylsulfonyl)methyl)cyclopropyl)methanol (CAS 1708289-15-9)
- N-(4-((4-(1H-Benzo[d]imidazol-2-yl)piperidin-1-yl)sulfonyl)phenyl)butyramide (CAS 886904-83-2)
- n-(2-Bromobenzyl)-1-methyl-1h-pyrazol-4-amine (CAS 1153290-79-9)
- Methyl 4-acetyl-3-methyl-5-(methylthio)thiophene-2-carboxylate (CAS 175201-84-0)
- 2-(4-(4-Fluorophenyl)piperazin-1-yl)-N-(4-methoxyphenyl)acetamide (CAS 303091-64-7)
- 6,8-Dichloroquinazoline-2,4(1H,3H)-dione (CAS 610-24-2)
- 4-Bromo-5-methoxy-2-(trifluoromethyl)quinoline (CAS 587885-89-0)
- 9-Fluorenyl acetate (CAS 25017-68-9)
- Semaglutide impurity 41 (CAS CATO-C4X-222641)
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