4-Bromo-2-chloro-5-methylbenzenesulfonyl chloride CAS 1246776-80-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1246776-80-6 |
| Molecular Formula | C7H5BrCl2O2S |
| Molecular Weight | 303.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-2-chloro-5-methylbenzenesulfonyl chloride (CAS 1246776-80-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H5BrCl2O2S. Molecular weight: 303.99 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H5BrCl2O2S |
| Molecular Weight | 303.99 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.) | 1990 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 4-Bromo-3-chloro-2-methylbenzenesulfonyl chloride (CAS 1208075-53-9)
- 4-Bromo-2-chloro-6-methylbenzenesulfonyl chloride (CAS 1208076-76-9)
- 4-Bromo-5-chloro-2-methylbenzene-1-sulfonyl chloride (CAS 1208076-84-9)
- 3-Bromo-2-chloro-5-methylbenzenesulfonyl chloride (CAS 1263376-78-8)
- 4-Bromo-3-chloro-5-methylbenzenesulfonyl chloride (CAS 1349715-49-6)
- 5-bromo-4-chloro-2-methylbenzene-1-sulfonyl chloride (CAS 1416349-30-8)
- 1-Bromo-5-fluoro-4-nitro-2-(trifluoromethoxy)benzene (CAS 1417568-44-5)
- (2-Bromo-4-chlorophenyl)methanesulfonyl Chloride (CAS 1427379-23-4)
Recommended Standards
- Ixazomib Impurity 34 (CAS 2806031-79-6)
- 6,8-Dibromo-2,3-dimethylimidazo[1,2-a]pyridine (CAS 362525-66-4)
- 4,7-Dibromo-1-ethyl-1H-benzo[d]imidazole (CAS 2365306-39-2)
- Methyl 1-(4-chloro-5-formylthiazol-2-yl)piperidine-4-carboxylate (CAS 914348-64-4)
- 3-(Aminomethyl)-6-(difluoromethyl)-5-(trifluoromethyl)pyridin-2-amine (CAS 1806004-91-0)
- (R)-N-Methyl-1-phenylethanamine hydrochloride (CAS 1096105-18-8)
- (6-Chloro-2-methoxy-9,10-dihydroacridin-9-yl)methanol (CAS 17620-27-8)
- ((4-Methoxyphenyl){2-[(4-methylpiperazin-1-yl)-amino]-2-oxoethyl}amino)acetic acid (CAS 1142216-14-5)
- 2-(2-Formyl-1H-pyrrol-1-yl)-2-phenylacetic acid (CAS 910443-20-8)
- Semaglutide Impurity 82 (CAS CATO-C4X-222682)
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