3-(Trifluoromethoxy)-4-(methylsulfonyl)bromobenzene CAS 731018-69-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 731018-69-2 |
| Molecular Formula | C8H6BrF3O3S |
| Molecular Weight | 319.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(Trifluoromethoxy)-4-(methylsulfonyl)bromobenzene (CAS 731018-69-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H6BrF3O3S. Molecular weight: 319.10 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H6BrF3O3S |
| Molecular Weight | 319.10 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.) | 1986 |
| Halogen Content | F/Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- (R)-5-(hydroxymethyl)-3-(4-iodophenyl)oxazolidin-2-one (CAS 252330-13-5)
- 4-((4-Iodophenyl)amino)-4-oxobutanoic acid (CAS 62134-54-7)
- Methyl4-acetamido-3-iodobenzoate (CAS 190071-23-9)
- (S)-1,6-Diazaspiro[3.5]nonan-2-one (CAS 2512199-80-1)
- (E)-Methyl 4-(2-nitrovinyl)benzoate (CAS 115665-98-0)
- 2-Phenyl-2,3-dihydro-1H-isoindole-1,3-dione (CAS 520-03-6)
- 3-Cyclopropoxy-4-(trifluoromethyl)benzaldehyde (CAS 1243384-09-9)
- Dexpanthenol Impurity 29 (CAS 1112-33-0(Free acid)
- 5,6-Difluoroindolin-2-one (CAS 71294-07-0)
- D-β-Asp9-Tirzepatide (CAS CATO-CPTD788932)
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com