2-Bromo-5-(chlorosulfonyl)benzoic acid CAS 3285-31-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3285-31-2 |
| Molecular Formula | C7H4BrClO4S |
| Molecular Weight | 299.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Bromo-5-(chlorosulfonyl)benzoic acid (CAS 3285-31-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H4BrClO4S. Molecular weight: 299.53 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H4BrClO4S |
| Molecular Weight | 299.53 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
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- 2-bromo-4-(chlorosulfonyl)benzoic acid (CAS 1375473-34-9)
- 3-Bromo-7-chloro-6-fluoro-5H-pyrido[3,2-b]indole (CAS 1800346-76-2)
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- 3-Bromo-4-(chlorosulfonyl)benzoic acid (CAS 503446-59-1)
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Recommended Standards
- 328000-16-4 Magnesium bromide 2-(benzyloxy)benzen-1-ide (1/1/1) DTXSID60525481 (CAS 328000-16-4)
- 4-Benzyloxyphenyl magnesium bromide solution (CAS 120186-59-6)
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- 2-((5-(2-Bromophenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(o-tolyl)acetamide (CAS 332388-15-5)
- 4-(2,4-difluorophenoxy)-2-(trifluoromethyl)quinazoline (CAS 337924-97-7)
- 1-(2-(Diethylamino)ethyl)-4-(3-fluoro-4-methoxybenzoyl)-3-hydroxy-5-(pyridin-4-yl)-1H-pyrrol-2(5H)-one (CAS 618074-89-8)
- (1-((Benzyloxy)methyl)cyclopentyl)methanesulfonyl chloride (CAS 1483393-08-3)
- 5-Bromo-6-methylpicolinoyl chloride (CAS 1310416-51-3)
- Peptide Impurity 34 (CAS 21282-09-7)
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