4-Chloro-2-(difluoromethoxy)-1-iodobenzene CAS 1261685-40-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1261685-40-8 |
| Molecular Formula | C7H4ClF2IO |
| Molecular Weight | 304.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4-Chloro-2-(difluoromethoxy)-1-iodobenzene (CAS 1261685-40-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4ClF2IO. Molecular weight: 304.46 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H4ClF2IO |
| Molecular Weight | 304.46 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature |
| 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/Cl/I-containing |
Recommended Standards
- 4-Methoxy-1-((2-(trimethylsilyl)ethoxy)methyl)-5-vinyl-1H-pyrrolo[2,3-b]pyridine (CAS 1315466-96-6)
- Ethoxytriphenylsilane (CAS 1516-80-9)
- 5-O-tert-Butyldimethylsilyl-2,3-O-isopropylidene-D-ribose (CAS 68703-51-5)
- 1,2,5-Triphenyl-1H-pyrrole (CAS 851-33-2)
- 2,3-Dihydrofuro[3,2-b]pyridine-5-carbonitrile (CAS 193605-61-7)
- 5-(Trifluoromethyl)-4H-1,2,4-triazole-3-carbaldehyde (CAS 944906-25-6)
- N-EThyl-3-fluoro-5-nitrobenzamide (CAS 1496931-10-2)
- 2-Morpholino-N-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethane-1-sulfonamide (CAS 756520-99-7)
- [4-(2-methylpropyl)phenyl](thiophen-2-yl)methanone (CAS 863669-60-7)
- TAT 14 Peptide (Nrf2 Activator III) (CAS 1362661-34-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com