2-(Chlorosulfonyl)-4-methylbenzoic acid CAS 80998-71-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 80998-71-6 |
| Molecular Formula | C8H7ClO4S |
| Molecular Weight | 234.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-(Chlorosulfonyl)-4-methylbenzoic acid (CAS 80998-71-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H7ClO4S. Molecular weight: 234.66 g/mol. COA included with every batch.
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.) | 1980 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorosulfonyl Standards
- 2-[3-(chlorosulfonyl)phenyl]acetic acid (CAS 1314911-30-2)
- 4-(chlorosulfonyl)-3-methylbenzoic acid (CAS 1314960-92-3)
- 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)
- Methyl 2-(Chlorosulfonyl)benzoate (CAS 26638-43-7)
Recommended Standards
- 2-(2-Chlorobenzenesulfonyl)acetic acid (CAS 82224-89-3)
- 2,3-Dihydrobenzo[b][1,4]dioxine-2-sulfonyl chloride (CAS 499770-80-8)
- 2-(2-(2-Chloroacetamido)thiazol-4-yl)acetic acid (CAS 65243-18-7)
- 2-((5-Bromopyridin-3-yl)oxy)ethanamine (CAS 1112983-17-1)
- 2-[1-(4-Ethoxy-phenyl)-ethylamino]-ethanolhydrochloride (CAS 1185300-24-6)
- 3-Bromo-4'-(tert-butyl)-1,1'-biphenyl (CAS 1443351-07-2)
- 4-Bromo-4'-(methoxymethoxy)-1,1'-biphenyl (CAS 153407-10-4)
- 3-(4-Phenylpyridin-2-yl)cyclohexanone (CAS 1241504-97-1)
- 4-Chloro-3-fluoro-6,7-dimethoxyquinoline (CAS 205448-48-2)
- Semaglutide Impurity 189 (CAS CATO-C4X-2226189)
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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