4-(Allyloxy)-2-bromo-1-fluorobenzene CAS 286836-27-9
| CAS No. | 286836-27-9 |
| Molecular Formula | C9H8BrFO |
| Molecular Weight | 231.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
4-(Allyloxy)-2-bromo-1-fluorobenzene (CAS 286836-27-9) is a high-purity analytical reference standard with the molecular formula C9H8BrFO and a molecular weight of 231.06 g/mol.
Structurally, 4-(Allyloxy)-2-bromo-1-fluorobenzene (C9H8BrFO) contains a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 231.06 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 4-(Allyloxy)-2-bromo-1-fluorobenzene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H8BrFO |
| Molecular Weight | 231.06 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Br-containing |
Related Allyloxy Standards
- 2-(Allyloxy)-1-bromo-3-fluorobenzene (CAS 1010422-27-1)
- 1-(Allyloxy)-4-bromo-2-fluorobenzene (CAS 1332355-03-9)
- 1-(Allyloxy)-2-bromo-4-fluorobenzene (CAS 94083-66-6)
- 1-(Allyloxy)-3-bromo-5-fluorobenzene (CAS 477956-04-0)
- 2-(Allyloxy)-3,5-dichlorobenzaldehyde (CAS 181280-06-8)
- 4-(Allyloxy)-3,5-dichlorobenzaldehyde (CAS 27164-07-4)
- 4-((Allyloxy)carbonyl)thiomorpholine-3-carboxylic acid (CAS 132946-12-4)
- N-(2-(allyloxy)benzyl)cyclopentanamine (CAS 869947-53-5)
Recommended Standards
- 3-Bromo-5-ethyl-2-fluorobenzaldehyde (CAS 891844-09-0)
- 5’-Bromo-2’-fluoropropiophenone (CAS 864774-65-2)
- 3-Bromo-4-cyclopropyl-5-fluorophenol (CAS 2883770-93-0)
- 5-Bromo-3-ethyl-2-fluorobenzaldehyde (CAS 2227968-56-9)
- 3-Azido-3-deoxythymidine-5-triphosphate lithium salt - 100mM aqueous solution (CAS 92586-35-1)
- 1-Cyclopropoxy-3-fluoro-2-isopropoxybenzene (CAS 1243391-75-4)
- 2-Phenyl-2-(1-piperidinyl)propane (CAS 92321-29-4)
- 3-(Benzyloxy)-4-nitrobenzaldehyde (CAS 128618-91-7)
- 6-HYDROXY-N-(4-METHYLCYCLOHEXYL)HEXANAMIDE (CAS 1822872-62-7)
- 4-Bromo-2-methylbenzyl acetate (CAS 1864131-43-0)
- 3-((4-Methoxyphenyl)amino)benzo[b]thiophene-2-carboxylic acid (CAS 784163-26-4)
- 1,2-Bis(dimethylsilyl)benzene (CAS 17985-72-7)
- 1-[(4-methoxyphenyl)methyl]-5-methyl-1H-1,2,3-triazole-4-carboxylic acid (CAS 1267866-44-3)
- Palmitoyl Pentapeptide-4 (CAS 214047-00-4)
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