4-Bromo-1-ethynyl-2-(trifluoromethoxy)benzene CAS 1824630-55-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1824630-55-8 |
| Molecular Formula | C9H4BrF3O |
| Molecular Weight | 265.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4-Bromo-1-ethynyl-2-(trifluoromethoxy)benzene (CAS 1824630-55-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H4BrF3O. Molecular weight: 265.03 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H4BrF3O |
| Molecular Weight | 265.03 g/mol |
| Appearance | Off-white to pale 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Br-containing |
Recommended Standards
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- 2-(5-Bromo-2-(trifluoromethyl)pyridin-4-yl)acetonitrile (CAS 1807204-99-4)
- Bis(1,5-cyclooctadiene)bis(μ-diphenylphosphido)dirhodium (CAS 82829-24-1)
- Furo[3,2-b]pyridine-4,7(2H)-dicarboxylic acid, hexahydro-, 4-(1,1-dimethylethyl) ester, (3aR,7S,7aR)-rel- (CAS 1314400-74-2)
- 4-Amino-2-trifluoromethyl-pyrimidine-5-carboxylic acid (CAS 777-43-5)
- 6-Cyclopropyl-1-ethyl-1H-pyrazolo[3,4-b]pyridine-4-carbaldehyde (CAS 1989986-25-5)
- 6,7-Dimethyl-2,3-dihydrobenzofuran-5-carbaldehyde (CAS 89240-30-2)
- Cefprozil Impurity 33 (CAS CATO-C4X-149233)
- Prolactin-Releasing Peptide (1-31) (rat) (CAS 215510-06-8)
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