2-Bromo-3-chlorobenzotrifluoride CAS 384-16-7
| CAS No. | 384-16-7 |
| Molecular Formula | C7H3BrClF3 |
| Molecular Weight | 259.45 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.
2-Bromo-3-chlorobenzotrifluoride (CAS 384-16-7), molecular formula C7H3BrClF3 and molecular weight 259.45 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Bromo-3-chlorobenzotrifluoride (C7H3BrClF3) contains fluorine/chlorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 259.45 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), 2-Bromo-3-chlorobenzotrifluoride 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 | C7H3BrClF3 |
| Molecular Weight | 259.45 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 |
| 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.) | 1957 |
| Halogen Content | F/Cl/Br-containing |
Related Bromo Standards
- 2-Bromo-4-chlorobenzotrifluoride (CAS 1099597-32-6)
- 1-Bromo-5-chloro-4-(difluoromethyl)-2-fluorobenzene (CAS 1214352-75-6)
- 1-Bromo-4-chloro-2-(difluoromethyl)-3-fluorobenzene (CAS 1628524-81-1)
- 1-Bromo-5-chloro-3-(difluoromethyl)-2-fluorobenzene (CAS 1805478-59-4)
- 5-Bromo-1-chloro-3-(difluoromethyl)-2-fluorobenzene (CAS 1805478-66-3)
- 2-Bromo-4-chloro-1-(difluoromethyl)-3-fluorobenzene (CAS 1807017-59-9)
- 1-Bromo-2-chloro-3-(difluoromethyl)-5-fluorobenzene (CAS 1807017-64-6)
- 1-Bromo-4-chloro-2-(trifluoromethyl)benzene (CAS 344-65-0)
Recommended Standards
- 1-Bromo-4-chloro-3-(difluoromethyl)-2-fluorobenzene (CAS 943830-37-3)
- 2-Bromo-6-chlorobenzotrifluoride (CAS 857061-44-0)
- 3-Bromo-2-chlorobenzotrifluoride (CAS 56131-47-6)
- 3-Bromo-4-chlorobenzotrifluoride (CAS 454-78-4)
- 1-{naphtho[2,1-b]furan-2-yl}ethan-1-one (CAS 49841-22-7)
- 1-(7-Bromo-2-chloroquinolin-3-yl)ethanone (CAS 1017429-07-0)
- 5-Fluoro-2-hydroxy-4-methylbenzaldehyde (CAS 1417996-98-5)
- Benzyl 4-(cyanomethyl)-4-hydroxypiperidine-1-carboxylate (CAS 2660255-16-1)
- Hydrocortisone 21-Hemisuccinate (CAS 2203-97-6)
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- 3'-Nitrobiphenyl-3-carboxylic acid (CAS 149505-87-3)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-(3-methylpiperidin-1-yl)furan-2-yl)boronate (CAS 2223009-58-1)
- 2'-Methyl-3,4,5,6-tetrahydro-[2,3'-bipyridin]-6'-amine (CAS 1352487-25-2)
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