(4-Bromo-3-fluorophenethoxy)(tert-butyl)dimethylsilane CAS 2758531-12-1
| CAS No. | 2758531-12-1 |
| Molecular Formula | C14H22BrFOSi |
| Molecular Weight | 333.31 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.
(4-Bromo-3-fluorophenethoxy)(tert-butyl)dimethylsilane (CAS 2758531-12-1) is a high-purity analytical reference standard with the molecular formula C14H22BrFOSi and a molecular weight of 333.31 g/mol.
Based on its molecular formula C14H22BrFOSi, (4-Bromo-3-fluorophenethoxy)(tert-butyl)dimethylsilane contains a hydroxyl group, an ether linkage, fluorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 333.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), (4-Bromo-3-fluorophenethoxy)(tert-butyl)dimethylsilane 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 | C14H22BrFOSi |
| Molecular Weight | 333.31 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | F/Br-containing |
Related Bromo Standards
- (R)-(2-Bromo-1-(2-fluorophenyl)ethoxy)(tert-butyl)dimethylsilane (CAS 1263284-18-9)
- [2-(4-Bromo-2-fluorophenyl)ethoxy](tert-butyl)dimethylsilane (CAS 924312-10-7)
- 2-bromo-1-(3,5-ditert-butyl-4-hydroxy-phenyl)ethanone (CAS 14386-64-2)
- (S)-3-Bromo-6-((tert-butyldimethylsilyl)oxy)-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine (CAS 2676864-89-2)
- 4-Bromo-1-(2-((tert-butyldimethylsilyl)oxy)ethyl)-1H-pyrazole-5-carbaldehyde (CAS 2379241-71-9)
- 7-Bromo-2-(((tert-butyldimethylsilyl)oxy)methyl)-2,3-dihydropyrazolo[5,1-b]oxazole (CAS 2894830-83-0)
- 7-Bromo-3-(((tert-butyldimethylsilyl)oxy)methyl)-2,3-dihydropyrazolo[5,1-b]oxazole (CAS 2894830-86-3)
- 1346604-31-6 2,2'-(4-Bromo-1-butenylidene)bis-3-methyl-d6-thiophene (CAS 1346604-31-6)
Recommended Standards
- 3-Amino-5-phenyl-1-(2,2,2-trifluoroethyl)-1H-benzo[e][1,4]diazepin-2(3H)-one (CAS 177954-78-8)
- Ethyl (4-((4-fluorobenzyl)amino)-2-nitrophenyl)carbamate, 97% (CAS 150812-23-0)
- 1-Benzyl-3-methyl-4-[3-(trifluoromethyl)phenyl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 861206-70-4)
- [6-(4-Isoxazol-5-yl-phenyl)-4-trifluoromethyl-pyridin-2-yl]-dimethyl-amine (CAS 1311280-04-2)
- Heptane-2,5-dione (CAS 1703-51-1)
- N-(4-chloro-2-methylphenyl)-2-(N-(2,4-dichloro-5-methoxyphenyl)methylsulfonamido)acetamide (CAS 343374-20-9)
- 4-(Difluoromethyl)cyclohexanamine (CAS 1314939-44-0)
- (6-Bromopyrimidin-4-yl)methanol (CAS 1805551-65-8)
- n1-(4-Methoxyphenyl)benzene-1,3-diamine (CAS 76754-71-7)
- Isothiazolo[5,4-c]pyridin-3(2H)-one 1,1-Dioxide (CAS 142141-07-9)
- N,5-Diethyl-4-hydroxy-1-methyl-2-oxo-N-phenyl-1,2-dihydroquinoline-3-carboxamide (CAS 248282-01-1)
- 1-Phenyl-4,5-dihydro-[1,4]oxazepino[5,4-a]isoindole-2,7-dione (CAS 205243-92-1)
- 3-(Benzo[d]thiazol-2-yl)-7-hydroxy-2H-chromen-2-one (CAS 58851-99-3)
- Tau Peptide (268-282) trifluoroacetate salt (CAS 330456-37-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com