4-Bromobenzenesulfonyl fluoride CAS 498-83-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 498-83-9 |
| Molecular Formula | C6H4BrFO2S |
| Molecular Weight | 239.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Bromobenzenesulfonyl fluoride (CAS 498-83-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H4BrFO2S. Molecular weight: 239.06 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H4BrFO2S |
| Molecular Weight | 239.06 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F/Br-containing |
| Sulfur Atoms | 1 |
Related Bromobenzenesulfonyl Standards
- 2-Bromobenzenesulfonyl fluoride (CAS 1373232-47-3)
- 4-Bromobenzenesulfonyl Chloride-d (CAS 133872-23-8)
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- 4-P-bromobenzenesulfonyl chloride (CAS 139937-37-4)
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Recommended Standards
- 4,8-Dichlorobenzofuro[3,2-d]pyrimidine (CAS 294874-71-8)
- 5,8-Dichloro-4-hydroxyquinoline-3-carbonitrile (CAS 61338-26-9)
- 2,9-dichlorobenzofuro[3,2-d]pyrimidine (CAS 2772540-55-1)
- (S)-6-Ethylpiperidin-2-one (CAS 944128-22-7)
- 3-[(2H-1,3-Benzodioxol-5-yl)methyl]-3,4-dihydro-1,2,3-benzotriazin-4-one (CAS 866009-36-1)
- Potassium (2S,3S,4S)-2,3,4,5-tetrahydroxypentanoate (CAS 160549-52-0)
- 2-Bromo-1,3-dimethoxy-5-pentylbenzene (CAS 82078-06-6)
- (3,4-Difluorophenyl)(4-((2-ethyl-1H-imidazol-1-yl)methyl)piperidin-1-yl)methanone (CAS 1351595-58-8)
- S-((2-chloropyridin-3-yl)methyl) O-ethyl carbonodithioate (CAS 1092445-02-7)
- Semaglutide impurity 85 (CAS CATO-C4X-222685)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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