4-(4-Chlorophenoxy)-3,5-difluoroaniline CAS 549547-33-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 549547-33-3 |
| Molecular Formula | C12H8ClF2NO |
| Molecular Weight | 255.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Chlorophenoxy)-3,5-difluoroaniline (CAS 549547-33-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H8ClF2NO. Molecular weight: 255.65 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H8ClF2NO |
| Molecular Weight | 255.65 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 5-Bromo-N-(4-methoxyphenyl)-3-methyl-2-pyridinamine (CAS 1219967-28-8)
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- 2-Ethoxy-4-phenylpyridine (CAS 1414870-71-5)
- 2'-(4-Chlorophenyl)-5,5'-dimethyl-1',2'-dihydro-1H,3'H-[3,4'-bipyrazol]-3'-one (CAS 321998-07-6)
- Methyl 1-benzhydrylazetidine-2-carboxylate (CAS 33667-52-6)
- D-[γ-Glu](Side Chain)-Semaglutide (CAS CATO-C4X-2226254)
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