4-Bromo-1-pentafluoroethyl-2-trifluoromethyl-benzene CAS 1208078-63-0
| CAS No. | 1208078-63-0 |
| Molecular Formula | C9H3BrF8 |
| Molecular Weight | 343.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-Bromo-1-pentafluoroethyl-2-trifluoromethyl-benzene.
CATO supplies 4-Bromo-1-pentafluoroethyl-2-trifluoromethyl-benzene (CAS 1208078-63-0), a certified reference material (molecular formula C9H3BrF8, MW 343.01 g/mol) for analytical method development and quality control.
Structurally, 4-Bromo-1-pentafluoroethyl-2-trifluoromethyl-benzene (C9H3BrF8) contains fluorine/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 343.01 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 4-Bromo-1-pentafluoroethyl-2-trifluoromethyl-benzene 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 | C9H3BrF8 |
| Molecular Weight | 343.01 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature |
| 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.) | 1990 |
| Halogen Content | F/Br-containing |
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Recommended Standards
- 3-(Benzyloxy)-2,5-dibromopyridine (CAS 1206968-85-5)
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- 1-(1-Bromo-2-fluoropropan-2-yl)-4-iodobenzene (CAS 865101-46-8)
- 2-Methyl-2-phenylsuccinic-d5 Acid (CAS 1330180-12-5)
- 3-{[4-(Trifluoromethyl)phenyl]amino}-cyclohex-2-en-1-one (CAS 149221-38-5)
- 5-Chloroquinoxalin-2(1H)-one (CAS 55687-19-9)
- 3-(Methanesulfonylmethyl)-2-methylaniline (CAS 1183586-93-7)
- 4-Amino-N-(2-methoxyethyl)-3-methylbenzamide hydrochloride (CAS 1269394-38-8)
- (Z)-N-hydroxy-4-(trifluoromethyl)benzimidoyl chloride (CAS 74467-05-3)
- Ethyl hippurate (CAS 1499-53-2)
- Tert-butyl (2,2-dimethylcyclopropyl)carbamate (CAS 1488132-04-2)
- 3-(Chlorodifluoromethyl)-6-(2,4-difluorophenyl)-7h-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine (CAS 832739-42-1)
- Insulin Degludec Impurity 8 (CAS CATO-C4X-21578)
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