1-(Allyloxy)-2-bromo-4-chlorobenzene CAS 68223-98-3
| CAS No. | 68223-98-3 |
| Molecular Formula | C9H8BrClO |
| Molecular Weight | 247.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 247.52 g/mol gives 1-(Allyloxy)-2-bromo-4-chlorobenzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(Allyloxy)-2-bromo-4-chlorobenzene (CAS 68223-98-3) is a high-purity analytical reference standard with the molecular formula C9H8BrClO and a molecular weight of 247.52 g/mol.
Owing to a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system, 1-(Allyloxy)-2-bromo-4-chlorobenzene is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 247.52 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), 1-(Allyloxy)-2-bromo-4-chlorobenzene 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 | C9H8BrClO |
| Molecular Weight | 247.52 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.) | 1976 |
| Halogen Content | Cl/Br-containing |
Related Allyloxy Standards
- 1-(Allyloxy)-4-bromo-2-chlorobenzene (CAS 84109-21-7)
- 2-(Allyloxy)-5-chlorobenzenesulfonamide (CAS 82020-73-3)
- 2-(Allyloxy)-6-chlorobenzenesulfonamide (CAS 89412-52-2)
- N-(4-(allyloxy)benzyl)-1-(tetrahydrofuran-2-yl)methanamine (CAS 796887-68-8)
- (S)-(4-(allyloxy)phenyl)(3-hydroxypyrrolidin-1-yl)methanone (CAS 1424580-99-3)
- Methyl (5-(allyloxy)-1H-benzo[d]imidazol-2-yl)carbamate (CAS 58841-23-9)
- 4-(Allyloxy)-3,5-dichlorobenzoic acid (CAS 41727-45-1)
- 2-(3,4-bis(Allyloxy)phenyl)acetic acid (CAS 1642165-89-6)
Recommended Standards
- 1-(4-Bromophenyl)-2-chloropropan-1-one (CAS 87010-95-5)
- 1-(2-Bromophenyl)-3-chloropropan-1-one (CAS 71126-19-7)
- 1-Bromo-3-(2-chlorophenyl)propan-2-one (CAS 651358-39-3)
- 1-(4-Bromo-2-chloro-6-methylphenyl)ethanone (CAS 1935333-51-9)
- Fmoc-Thr(tBu)-Phe-OH (CAS 1962160-86-6)
- 2-Amino-4-carboxy-6-chloropyridine 2-amino-6-chloropyridine-4-carboxylic acid 6313-55-9 (CAS 6313-55-9)
- Sulfosulfuron (CAS 141776-32-1)
- (2R)-2-(dibenzylamino)-3-phenylmethoxypropanoic acid (CAS 1798838-54-6)
- N,3,7-Trimethyl-2-(methylthio)-7,8-dihydro-3H-purin-6-amine (CAS 802598-29-4)
- 2-(1H-Pyrrol-1-yl)propanenitrile (CAS 64608-69-1)
- Palbociclib Impurity 86 (CAS 2363172-64-7)
- (3,3-difluorocyclobutyl) trifluoromethanesulfonate (CAS 2298106-37-1)
- (S)-4-Methoxy-3-(pyrrolidin-2-yl)benzoic acid hydrochloride (CAS 1391419-55-8)
- Protein Kinase C (19-36) Peptide (CAS 113731-96-7)
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