Benzene, 4-bromo-1-(bromomethyl)-2-(methylsulfonyl)- CAS 254887-18-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 254887-18-8 |
| Molecular Formula | C8H8Br2O2S |
| Molecular Weight | 328.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Benzene, 4-bromo-1-(bromomethyl)-2-(methylsulfonyl)- (CAS 254887-18-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H8Br2O2S. Molecular weight: 328.02 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H8Br2O2S |
| Molecular Weight | 328.02 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| 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.) | 2025 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Benzene Standards
- Benzene-1,2,4,5-tetracarbonyl Tetrachloride (CAS 7710-20-5)
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- Benzene-1,2,3-triyltricyclohexane (CAS 28804-58-2)
- 4,4',4''-(Benzene-1,3,5-triyl)tris(2-methylbut-3-yn-2-ol) (CAS 105405-52-5)
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- Benzene-1,3,5-triyltris(phosphonic acid) (CAS 4672-29-1)
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Recommended Standards
- 2,2'-((2,2-Dimethylpropane-1,3-diyl)bis(oxy))bis(5,5-dimethyl-1,3,2-dioxaborinane) (CAS 5456-05-3)
- 3-Iodo-5-(trifluoromethoxy)-1H-indazole (CAS 1426423-96-2)
- Isopropyl 3,4-dibromothiophene-2-carboxylate (CAS 1394023-33-6)
- Trimethyl(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)silane (CAS 1186026-67-4)
- 1-Methyl-4-styrylbenzene (CAS 4714-21-0)
- 2,6-Dichloronitrobenzene (CAS 601-88-7)
- Dibenzo[h,s]peropyrene (CAS 191-53-7)
- 3,4-Diamino-N-butylbenzene-1-sulfonamide (CAS 327092-62-6)
- (R)-Azasetron (CAS 2025360-90-9)
- Semaglutide Impurity 167 (CAS CATO-C4X-2226167)
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 13829788188 / jacky.chen@cato-chem.com