(3-Bromo-2-methylphenyl)methanesulfonyl chloride CAS 1521597-53-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1521597-53-4 |
| Molecular Formula | C8H8BrClO2S |
| Molecular Weight | 283.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3-Bromo-2-methylphenyl)methanesulfonyl chloride (CAS 1521597-53-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H8BrClO2S. Molecular weight: 283.57 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H8BrClO2S |
| Molecular Weight | 283.57 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.) | 1992 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 2-Bromo-4,6-dimethylbenzene-1-sulfonyl chloride (CAS 1208074-67-2)
- 3-Bromo-4,5-dimethylbenzene-1-sulfonyl chloride (CAS 1251925-22-0)
- 2-Bromo-4-ethylbenzene-1-sulfonyl chloride (CAS 1263377-38-3)
- 3-Bromo-2,5-dimethylbenzene-1-sulfonyl chloride (CAS 1315365-76-4)
- 1-Bromo-3-((2-chloroethyl)sulfonyl)benzene (CAS 1341100-35-3)
- 4-Bromo-2,5-dimethylbenzene-1-sulfonyl chloride (CAS 14207-30-8)
- (2-Bromo-5-methylphenyl)methanesulfonyl chloride (CAS 1518859-31-8)
- (4-Bromo-3-methylphenyl)methanesulfonyl chloride (CAS 1531565-86-2)
Recommended Standards
- (4-Bromo-2-methylphenyl)methanesulfonyl chloride (CAS 1541775-33-0)
- 4-Bromo-3,5-dimethylbenzene-1-sulfonyl chloride (CAS 1581266-79-6)
- 4-Bromo-2-ethylbenzenesulfonyl chloride (CAS 175278-24-7)
- 2-Ethyl-1,3-thiazole-5-carboxylic acid (CAS 30709-68-3)
- (S)-chroman-2-ylmethanamine (CAS 850894-57-4)
- 2-[1-(methylamino)cyclohexyl]acetic acid hydrochloride (CAS 1354950-06-3)
- N-(5-(((2-Oxooxazolidin-3-yl)imino)methyl)furan-2-yl)acetamide (CAS 83796-92-3)
- 3-[2-[2-(2-Azidoethoxy)ethoxy]ethoxy]propanoic acid 1,1-dimethylethyl ester (CAS 252881-73-5)
- (2S)-1-BOC-4,4-DIFLUORO-2-METHYLPYRROLIDINE-2-CARBOXYLIC ACID 1194032-23-9 PB32032 (CAS 1194032-23-9)
- D-Thr7-Tirzepatide (CAS CATO-CPTD788924)
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