2,2'-Sulfonylbis(4-chlorophenol) CAS 3636-29-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3636-29-1 |
| Molecular Formula | C12H8Cl2O4S |
| Molecular Weight | 319.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2'-Sulfonylbis(4-chlorophenol) (CAS 3636-29-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H8Cl2O4S. Molecular weight: 319.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H8Cl2O4S |
| Molecular Weight | 319.16 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.) | 1958 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Sulfonylbis Standards
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- 3,3'-Sulfonylbis(nitrobenzene) (CAS 1228-53-1)
- 2,2'-Sulfonylbis(nitrobenzene) (CAS 14665-52-2)
- 4,4'-Sulfonylbis[2-(2-propenyl)phenol (CAS 41481-66-7)
- 4,4'-Sulfonylbis(2,6-dimethylphenol) (CAS 13288-70-5)
- 1,1'-(Sulfonylbis(4,1-phenylene))diurea (CAS 64859-61-6)
- 2,2'-Sulfonylbis(1,3,5-trimethylbenzene) (CAS 3112-79-6)
- 5,5'-(Sulfonylbis(methylene))bis(2-methoxyaniline) (CAS 320338-99-6)
Recommended Standards
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- N-(2-((3-Cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)phenyl)furan-3-carboxamide (CAS 1797544-47-8)
- 2-[(1-benzylpiperidin-3-yl)amino]propan-1-ol (CAS 1215950-73-4)
- 5-Ethyl-2-(piperidin-4-yloxy)pyrimidine (CAS 459819-33-1)
- 2-amino-2-(1-methylpyrazol-4-yl)acetic acid (CAS 195070-68-9)
- [5-31]-Semaglutide (CAS CATO-C4X-2226263)
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