2-(Chlorosulfonyl)benzoic acid CAS 63914-81-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63914-81-8 |
| Molecular Formula | C7H5ClO4S |
| Molecular Weight | 220.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-(Chlorosulfonyl)benzoic acid (CAS 63914-81-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H5ClO4S. Molecular weight: 220.63 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H5ClO4S |
| Molecular Weight | 220.63 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.) | 1975 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorosulfonyl Standards
- 4-(Chlorosulfonyl)benzamide (CAS 885526-86-3)
- 5-(Chlorosulfonyl)pyridine-2-carboxylic acid (CAS 1146297-84-8)
- 2-(Chlorosulfonyl)isonicotinic acid (CAS 1314899-09-6)
- 3,5-Bis(chlorosulfonyl)benzoic acid (CAS 21829-31-2)
- 4-(Chlorosulfonyl)-1-methyl-1h-pyrrole-2-carboxylic acid (CAS 1000932-01-3)
- Methyl 4-(chlorosulfonyl)-1h-pyrrole-2-carboxylate (CAS 1354963-62-4)
- Methyl 2-(chlorosulfonyl)furan-3-carboxylate (CAS 1011241-51-2)
- 4-(Chlorosulfonyl)-5-methylfuran-2-carboxylic acid (CAS 1016760-03-4)
Recommended Standards
- 1-Chloro-7-fluorodibenzo[b,d]furan (CAS 2245035-70-3)
- 2-Chloro-5-formylbenzenesulfonic acid (CAS 80284-63-5)
- 4-Chloro-9-fluoropyrrolo[1,2-a]quinoxaline (CAS 195711-38-7)
- 5'-O-DMT-N2-DMF-dG (CAS 40094-22-2)
- 6-Hydroxy-2-((5-nitrofuran-2-yl)methylene)benzofuran-3(2H)-one (CAS 17817-38-8)
- 2-bromo-6-fluoro-3-methylaniline (CAS 1504951-15-8)
- Fargesone A (CAS 116424-69-2)
- 2-amino-1-[4-(difluoromethoxy)phenyl]ethan-1-ol (CAS 926207-03-6)
- 2-Methylquinoline-5,8-disulfonic acid (CAS 782403-86-5)
- Semaglutide impurity 43 (CAS CATO-C4X-222643)
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)
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