3-methylbenzene-1,2-disulfonyl dichloride CAS 116465-26-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 116465-26-0 |
| Molecular Formula | C7H6Cl2O4S2 |
| Molecular Weight | 289.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-methylbenzene-1,2-disulfonyl dichloride (CAS 116465-26-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H6Cl2O4S2. Molecular weight: 289.16 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H6Cl2O4S2 |
| Molecular Weight | 289.16 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.) | 1990 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
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- 1-[(4-Methylbenzene)sulfonyl]-1H-indol-2-ol (CAS 1881290-33-0)
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- 1-N-methylbenzene-1,4-disulfonamide (CAS 1138-53-0)
- 4-Methylbenzene-1,3-disulfonamide (CAS 717-44-2)
Recommended Standards
- n-(1-(4-Iodophenyl)ethyl)propan-1-amine (CAS 1158044-71-3)
- (4-bromo-3-fluoro-phenyl)methyl methanesulfonate (CAS 1240286-88-7)
- 1-Cyclopropyl-3-(2,5-dichlorophenyl)-1-(2-hydroxyethyl)urea (CAS 1155560-08-9)
- 3-(1-Ethyl-1h-1,2,4-triazol-5-yl)-2,2-dimethylpropan-1-amine (CAS 1468799-70-3)
- N-Biotinylcaproylaminoethyl Methanethiosulfonate (CAS 353754-95-7)
- 2-(1-Boc-3-Piperidinylidene)acetonitrile (CAS 1159982-27-0)
- (4-((2-Methoxyphenyl)amino)-2-(methylthio)pyrimidin-5-yl)methanol (CAS 1082599-84-5)
- 1-(4-(Trifluoromethyl)phenethyl)piperazine dihydrochloride (CAS 151021-12-4)
- Landiolol Impurity 81 (CAS CATO-C4X-262181)
- β-Asp9-Tirzepatide (CAS CATO-CPTD788931)
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