4,4'-Methylenebis(benzenesulfonyl Chloride) CAS 3119-64-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3119-64-0 |
| Molecular Formula | C13H10Cl2O4S2 |
| Molecular Weight | 365.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4,4'-Methylenebis(benzenesulfonyl Chloride) (CAS 3119-64-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H10Cl2O4S2. Molecular weight: 365.25 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H10Cl2O4S2 |
| Molecular Weight | 365.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Methylenebis Standards
- 4,4'-Methylenebis(2,6-diisopropylaniline) (CAS 19900-69-7)
- 4,4′-Methylenebis(2,6-diethylphenyl isocyanate) (CAS 105442-35-1)
- 2,2'-Methylenebis(4-ethyl-6-tert-butylphenol) (CAS 88-24-4)
- 4,4'-Methylenebis(3-methyl-1-phenyl-1H-pyrazol-5(4H)-one) (CAS 7149-40-8)
- 2,2-Methylenebis(4-bromophenol) (CAS 78563-03-8)
- 1,1'-(Methylenebis(2,4-dihydroxy-6-methoxy-3,1-phenylene))bis(ethan-1-one) (CAS 142382-28-3)
- 4,4＇-Methylenebis(3-chloro-2,6-diethylaniline) (CAS 106246-33-7)
- 6,6'-Methylenebis(4-chloro-2-isopropyl-5-methylphenol) (CAS 15686-33-6)
Recommended Standards
- 1-{[4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)benzene]sulfonyl}piperidin-4-one (CAS 2377606-35-2)
- 5-Chloro-2-(4-(4-chlorostyryl)phenyl)benzofuran (CAS 51358-07-7)
- 1-(3,5-Dichloro-4-methoxybenzoyl)-4-phenylpiperazine (CAS 930994-87-9)
- (R)-1-(1-Methyl-4-nitro-1H-pyrazol-5-yl)azepan-3-amine dihydrochloride (CAS 1363408-47-2)
- n'-Hydroxy-2-[(oxolan-2-yl)methoxy]ethanimidamide (CAS 1016508-01-2)
- (1S,2S,5R,6S)-2-((tert-butoxycarbonyl)amino)bicyclo[3.1.0]Hexane-6-carboxylic acid (CAS 1339815-48-3)
- 2-Ethynyl-1-methoxy-4-methylbenzene (CAS 104971-07-5)
- UK-78282 monohydrochloride (CAS 136647-02-4)
- Dapoxetine Impurity 88 (CAS 871351-43-8)
- Semaglutide impurity 32 (CAS CATO-C4X-222632)
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