4-Methylsulfonyl-2,3,4',6-tetrachlorobiphenyl CAS 108736-08-9
| CAS No. | 108736-08-9 |
| Molecular Formula | C13H8Cl4O2S |
| Molecular Weight | 370.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-Methylsulfonyl-2,3,4',6-tetrachlorobiphenyl under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
4-Methylsulfonyl-2,3,4',6-tetrachlorobiphenyl (CAS 108736-08-9), molecular formula C13H8Cl4O2S and molecular weight 370.08 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system, 4-Methylsulfonyl-2,3,4',6-tetrachlorobiphenyl is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 370.08 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H8Cl4O2S |
| Molecular Weight | 370.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1988 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Methylsulfonyl Standards
- 3-Methylsulfonyl-2,2',4',5-tetrachlorobiphenyl (CAS 116807-52-4)
- 3-Methylsulfonyl-2,3',4',5-tetrachlorobiphenyl (CAS 116807-53-5)
- 3-Methylsulfonyl-2,2',5,5'-tetrachlorobiphenyl (CAS 60640-54-2)
- 4-Methylsulfonyl-2,2',4',5-tetrachlorobiphenyl (CAS 69797-52-0)
- 4-Methylsulfonyl-2,2',5,5'-tetrachlorobiphenyl (CAS 60640-55-3)
- 4-Methylsulfonyl-2,3',4',5-tetrachlorobiphenyl (CAS 69797-51-9)
- 4-(1-(Methylsulfonyl)indolin-5-yl)-2-(m-tolyl)thiazole (CAS 950109-73-6)
- (((4-(Methylsulfonyl)-1,3-phenylene)bis(oxy))bis(methylene))dibenzene (CAS 1820603-90-4)
Recommended Standards
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- cis-2-Benzyltetrahydropyrrolo[3,4-c]pyrrole-1,3(2H,3aH)-dione (CAS 189348-40-1)
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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 18665070610 / Nicole.chen@cato-chem.com