2-Fluoro-4-(pentafluorosulfur)benzyl bromide CAS 1240257-17-3
| CAS No. | 1240257-17-3 |
| Molecular Formula | C7H5BrF6S |
| Molecular Weight | 315.07 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.
CATO supplies 2-Fluoro-4-(pentafluorosulfur)benzyl bromide (CAS 1240257-17-3), a certified reference material (molecular formula C7H5BrF6S, MW 315.07 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H5BrF6S, 2-Fluoro-4-(pentafluorosulfur)benzyl bromide contains sulfur-containing functionality, fluorine/bromine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 315.07 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.
CATO manufactures 2-Fluoro-4-(pentafluorosulfur)benzyl bromide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H5BrF6S |
| Molecular Weight | 315.07 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- (3-(Bromomethyl)-4-fluorophenyl)pentafluoro-lambda6-sulfane (CAS 1240256-82-9)
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- 4-Iodo-3-(3-nitrophenyl)-1H-pyrazole (CAS 1206835-70-2)
- 4-Iodo-3-(4-nitrophenyl)-1H-pyrazole (CAS 1339261-01-6)
- (3-Amino-6-(p-tolyl)-4-(trifluoromethyl)thieno[2,3-b]pyridin-2-yl)(benzo[d][1,3]dioxol-5-yl)methanone (CAS 488122-26-5)
- Dimethallyl Sulphide (CAS 23973-54-8)
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- 5-Cyclopropoxy-4-(methylamino)pyridine-3-sulfonamide (CAS 1243481-01-7)
- (Z)-5-(2-Bromobenzylidene)-2-thioxothiazolidin-4-one (CAS 1310743-09-9)
- 6-Methyl-4-morpholinopyrazolo[1,5-a]pyrazine-2-carboxylic acid (CAS 1708268-41-0)
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- Ethyl 4-chloro-2-(propan-2-yl)pyrimidine-5-carboxylate (CAS 72419-33-1)
- Semaglutide Impurity 152 xTFA (CAS CATO-C4X-2226152)
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