2-(Difluoromethoxy)-1-fluoro-4-iodobenzene CAS 1261572-00-2
| CAS No. | 1261572-00-2 |
| Molecular Formula | C7H4F3IO |
| Molecular Weight | 288.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 288.01 g/mol gives 2-(Difluoromethoxy)-1-fluoro-4-iodobenzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(Difluoromethoxy)-1-fluoro-4-iodobenzene (CAS 1261572-00-2) is a high-purity analytical reference standard with the molecular formula C7H4F3IO and a molecular weight of 288.01 g/mol.
Owing to a hydroxyl group, an ether linkage, fluorine/iodine substitution, an aromatic ring system, 2-(Difluoromethoxy)-1-fluoro-4-iodobenzene is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 288.01 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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-(Difluoromethoxy)-1-fluoro-4-iodobenzene 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 | C7H4F3IO |
| Molecular Weight | 288.01 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/I-containing |
Related Difluoromethoxy Standards
- 4-(Difluoromethoxy)-2-fluoro-1-iodobenzene (CAS 1261478-98-1)
- 1-(Difluoromethoxy)-2-fluoro-4-iodobenzene (CAS 1261500-62-2)
- 1-(Difluoromethoxy)-3-fluoro-5-iodobenzene (CAS 1261583-29-2)
- 1-(Difluoromethoxy)-3-fluoro-2-iodobenzene (CAS 1261606-77-2)
- 1-(Difluoromethoxy)-2-fluoro-3-iodobenzene (CAS 1261648-85-4)
- 4-(Difluoromethoxy)-1-fluoro-2-iodobenzene (CAS 1261676-10-1)
- 2-(Difluoromethoxy)-1-fluoro-3-iodobenzene (CAS 1261763-19-2)
- 2-(Difluoromethoxy)-4-fluoro-1-iodobenzene (CAS 1261781-73-0)
Recommended Standards
- 6-bromo-4,7-dichloroquinazoline (CAS 1256955-32-4)
- 4-Iodo-6-(trifluoromethyl)pyridin-3-amine (CAS 1256810-65-7)
- 3-Iodo-4-(trifluoromethyl)phenol (CAS 1243390-12-6)
- 4-Iodo-3-(trifluoromethyl)phenol (CAS 1243373-73-0)
- 5-[(3-Chloro-1-benzothiophen-2-yl)methylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 477868-40-9)
- 5-Bromo-N-cyclopentylfuran-2-carboxamide (CAS 545366-68-5)
- 1-cyclopropyl-2-phenylpiperidin-4-one (CAS 1909306-32-6)
- 4-(Aminomethyl)-1,2,3,4-tetrahydroquinolin-2-one (CAS 933698-79-4)
- 1-(3-((Benzyl(ethyl)amino)methyl)pyrrolidin-1-yl)-2-chloroethanone (CAS 1353954-70-7)
- Bicyclo[3.1.0]hexan-3-amine (CAS 79531-79-6)
- (1S,2S,5R)-rel-3-Azabicyclo[3.1.0]hexan-2-ylmethanol (CAS 72448-31-8)
- 4-Fluoro-1H-pyrazolo[3,4-b]pyridine (CAS 856859-50-2)
- (E)-3-(3-(3-bromophenyl)-1-phenyl-1H-pyrazol-4-yl)acrylic acid (CAS 372107-21-6)
- Semaglutide Impurity 9 (CAS CATO-C4X-22269)
Why CATO?
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