1-(2-Bromo-1-phenylethyl)-2-chlorobenzene CAS 885279-67-4
| CAS No. | 885279-67-4 |
| Molecular Formula | C14H12BrCl |
| Molecular Weight | 295.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(2-Bromo-1-phenylethyl)-2-chlorobenzene is closely related to chlorine/bromine substitution, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-(2-Bromo-1-phenylethyl)-2-chlorobenzene (CAS 885279-67-4), molecular formula C14H12BrCl and molecular weight 295.60 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(2-Bromo-1-phenylethyl)-2-chlorobenzene (C14H12BrCl) contains chlorine/bromine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 295.60 g/mol, it falls into the medium-molecular-weight range. 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-(2-Bromo-1-phenylethyl)-2-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 | C14H12BrCl |
| Molecular Weight | 295.60 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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 |
| 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.) | 1987 |
| Halogen Content | Cl/Br-containing |
Related Bromo Standards
- 1-(2-Bromo-1-phenylethyl)-3-chlorobenzene (CAS 885279-71-0)
- 1-[2-BROMO-1-(4-CHLOROPHENYL) ETHYL]BENZENE (CAS 885279-74-3)
- 8-bromo-3-chloro-naphthalene-1-carboxylic acid (CAS 2387596-42-9)
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- 5-Bromo-1-(2-chloro-4-methylphenyl)-1H-pyrrole-2-carbonitrile (CAS 142045-00-9)
- 6-Bromo-4-chloro-2-ethylquinoline-3-carbonitrile (CAS 1446282-07-0)
- 2-Bromo-2-chlorobenzophenone (CAS 525561-42-6)
Recommended Standards
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- Methyl (S)-2-Amino-3-(3-bromophenyl)propanoate Hydrochloride (CAS 880347-43-3)
- 5,6,7,8-Tetrahydro-4-methoxy-6-methyl-1,3-dioxolo[4,5-γ],isoquinolin-8-ol (CAS 108261-07-0)
- (5-Methoxy-1-methyl-1H-benzo[d]imidazol-2-yl)methanol (CAS 68426-83-5)
- 1-(3,4-Dichlorophenyl)-1H-pyrrole-2-carbaldehyde (CAS 169036-52-6)
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- (3R,4S)-rel-4-(3-Bromophenyl)pyrrolidine-3-carboxylic acid hydrochloride (CAS 1423037-48-2)
- Pancreatic Polypeptide (human) trifluoroacetate salt (CAS 75976-10-2)
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