Methyl 3-(Chlorosulfonyl)benzoate CAS 63555-50-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63555-50-0 |
| Molecular Formula | C8H7ClO4S |
| Molecular Weight | 234.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Methyl 3-(Chlorosulfonyl)benzoate (CAS 63555-50-0) pharmaceutical standards reference standard. Molecular formula: C8H7ClO4S. Molecular weight: 234.66 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H7ClO4S |
| Molecular Weight | 234.66 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 |
| 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.) | 1975 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-[3-(chlorosulfonyl)phenyl]acetic acid (CAS 1314911-30-2)
- 4-(chlorosulfonyl)-3-methylbenzoic acid (CAS 1314960-92-3)
- 2-(Chlorosulfonyl)-4-methylbenzoic acid (CAS 80998-71-6)
- 3-(chlorosulfonyl)-2-methylbenzoic acid (CAS 631416-27-8)
- 4-(chlorosulfonyl)-2-methylbenzoic acid (CAS 89938-64-7)
- 4-(Chlorosulfonyl)phenyl acetate (CAS 79119-26-9)
- 4-[(chlorosulfonyl)methyl]benzoic acid (CAS 92614-57-8)
- 5-(Chlorosulfonyl)-2-methylbenzoic acid (CAS 89001-57-0)
Recommended Standards
- Methyl 2-(Chlorosulfonyl)benzoate (CAS 26638-43-7)
- Methyl 4-(Chlorosulfonyl)benzoate (CAS 69812-51-7)
- Chloromethyldiphenylphosphine (CAS 57137-53-8)
- 1-Cyclopropyl-2-(thietan-3-ylamino)ethan-1-ol (CAS 1849294-88-7)
- 1-(2-Fluoro-5-methylphenyl)propan-1-one (CAS 575-65-5)
- 3-(3-Carbamoyl-1h-pyrazol-1-yl)propanoic acid (CAS 1006458-61-2)
- CAS 87018-35-7 (CAS 87018-35-7)
- 2-Methyl-2-(3-nitrophenyl)propanamide (CAS 103151-23-1)
- 2-Phenylquinoxaline-6-carboxylic acid (CAS 71897-04-6)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
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