4-(Methylsulfonyl)benzenesulfonyl chloride, 97% CAS 82964-91-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 82964-91-8 |
| Molecular Formula | C7H7ClO4S2 |
| Molecular Weight | 254.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-(Methylsulfonyl)benzenesulfonyl chloride, 97% (CAS 82964-91-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H7ClO4S2. Molecular weight: 254.71 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H7ClO4S2 |
| Molecular Weight | 254.71 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Methylsulfonyl Standards
- 2-(Methylsulfonyl)benzenesulfonyl chloride (CAS 89265-35-0)
- 3-(Methylsulfonyl)benzenesulfonyl Chloride (CAS 5335-40-0)
- 1-(4-(Methylsulfonyl)benzyl)piperazine (CAS 1082399-22-1)
- 1-(4-(Methylsulfonyl)phenyl)piperidin-4-amine (CAS 1154947-36-0)
- 1-Benzyl-4-(methylsulfonyl)piperazine (CAS 118546-61-5)
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- 5-(Methylsulfonyl)-2-(piperidin-1-yl)aniline (CAS 849035-90-1)
Recommended Standards
- 4-(4-Chloro-3-methylphenyl)-2,2-dimethyl-4-oxobutanoic acid (CAS 951885-54-4)
- 4-[(Chloroacetyl)amino]-N-isopropylbenzamide (CAS 908518-31-0)
- 4-(4-Chloro-2-methylphenyl)-2,2-Dimethyl-4-oxobutyric acid (CAS 951885-42-0)
- 1-([1,1'-Biphenyl]-4-yl)-2-fluoroethanone (CAS 75524-55-9)
- 4-(2-Methylfuran-3-carboxamido)pentanoic acid (CAS 1342391-80-3)
- 2-Oxo-2,3-dihydrooxazole-5-carbonyl chloride (CAS 64843-26-1)
- 2-Chloro-6-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-4-methylnicotinonitrile (CAS 1956380-13-4)
- 6-(4-Chlorophenyl)-1,3-dimethyl-1h-pyrazolo[3,4-b]pyridine-4-carbohydrazide (CAS 937598-14-6)
- 1-(3,4-Difluorophenyl)-2-((4-propyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)ethan-1-one (CAS 848340-38-5)
- Tirzepatide (CAS 2023788-19-2)
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