2-Bromo-3,5-dichloro-1-fluoro-4-methoxybenzene CAS 2140305-64-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2140305-64-0 |
| Molecular Formula | C7H4BrCl2FO |
| Molecular Weight | 273.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
2-Bromo-3,5-dichloro-1-fluoro-4-methoxybenzene (CAS 2140305-64-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4BrCl2FO. Molecular weight: 273.91 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H4BrCl2FO |
| Molecular Weight | 273.91 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.) | 1997 |
| Halogen Content | F/Cl/Br-containing |
Recommended Standards
- (2Z,3Z)-1,4-dibromobutane-2,3-dione dioxime (CAS 303037-34-5)
- Ethyl 3,3-dibromo-2-oxopropanoate (CAS 76179-25-4)
- 3,5-Dibromo-4-oxopentanoic acid (CAS 1775-46-8)
- 2-(Tetrahydro-2H-pyran-4-yl)propane-1,3-diol (CAS 1891157-54-2)
- 1-Ethoxy-2-Propanol (CAS 1569-02-4)
- (S)-5-(2-Mercaptopropan-2-yl)imidazolidine-2,4-dione (CAS 77210-10-7)
- 1,2-Bis(pentabromophenoxy)ethane (CAS 61262-53-1)
- ethyl 5H-pyrrolo[3,4-b]pyridine-6(7H)-carboxylate (CAS 47740-01-0)
- 5-(Thiophen-3-yl)cyclohexane-1,3-dione (CAS 239132-57-1)
- (Asp28)-Exenatide trifluoroacetate salt (CAS 1678417-24-7)
Why CATO?
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