5-Bromo-2-methylbenzene-1-sulfonyl chloride CAS 69321-56-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 69321-56-8 |
| Molecular Formula | C7H6BrClO2S |
| Molecular Weight | 269.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-2-methylbenzene-1-sulfonyl chloride (CAS 69321-56-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H6BrClO2S. Molecular weight: 269.54 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H6BrClO2S |
| Molecular Weight | 269.54 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.) | 1976 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 3-Bromo-4-methylbenzene-1-sulfonyl chloride (CAS 1029145-99-0)
- 2-Bromo-6-methylbenzenesulfonyl chloride (CAS 1191028-83-7)
- 2-Bromo-3-methyl-1-benzenesulfonyl Chloride (CAS 1261566-57-7)
- Ethyl 5-bromo-2-chlorothiophene-3-carboxylate (CAS 1272758-16-3)
- 2-Bromo-5-methylbenzene-1-sulfonyl chloride (CAS 141113-98-6)
- 1-Bromo-3-chloro-5-(methylsulfonyl)benzene (CAS 1779769-70-8)
- 2-Bromo-4-chloro-1-methanesulfonylbenzene (CAS 1782806-79-4)
- 1-Bromo-4-((chloromethyl)sulfonyl)benzene (CAS 54091-06-4)
Recommended Standards
- 4-Bromobenzylsulfonyl Chloride (CAS 53531-69-4)
- Ethyl 2-bromo-5-chlorothiophene-3-carboxylate (CAS 2091165-96-5)
- 4-Bromo-2-chloro-1-(methylsulfonyl)benzene (CAS 648905-09-3)
- 1-(3-Iodobenzyl)-pyrrolidine (CAS 884507-44-2)
- 5-(2,2-difluoroethoxy)pyridine-2-carbonitrile (CAS 1547706-80-8)
- tert-butyl N-{2-[(4-aminobenzene)sulfonamido]ethyl}carbamate (CAS 902775-91-1)
- Barium perchlorate (CAS 13465-95-7)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(trityloxy)phenyl)propanoic acid (CAS 133180-02-6)
- 3-Oxo-2-phenylhexanenitrile (CAS 105909-68-0)
- Hexapeptide-10 (CAS 146439-94-3)
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