3406-84-6
4,4'-Biphenyldisulfonyl chloride (8CI)
(1,1'-Biphenyl)-4,4'-disulfonyl dichloride
4,4'-Bis(phenylsulphonyl) dichloride
4,4'-Biphenylylenedisulfonyl chloride
p,p'-Diphenyldisulfonyl chloride
EINECS 222-293-6
NSC 2062 CAS 3406-84-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3406-84-6 |
| Molecular Formula | C12H20Cl2O4S2 |
| Molecular Weight | 363.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Order 3406-84-6
4,4'-Biphenyldisulfonyl chloride (8CI)
(1,1'-Biphenyl)-4,4'-disulfonyl dichloride
4,4'-Bis(phenylsulphonyl) dichloride
4,4'-Biphenylylenedisulfonyl chloride
p,p'-Diphenyldisulfonyl chloride
EINECS 222-293-6
NSC 2062 (CAS 3406-84-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H20Cl2O4S2. Molecular weight: 363.32 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H20Cl2O4S2 |
| Molecular Weight | 363.32 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
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