4,4’-Sulfonylbis(bromobenzene) CAS 2050-48-8
| CAS No. | 2050-48-8 |
| Molecular Formula | C12H8Br2O2S |
| Molecular Weight | 376.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,4’-Sulfonylbis(bromobenzene) (CAS 2050-48-8), a certified reference material (molecular formula C12H8Br2O2S, MW 376.06 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H8Br2O2S, 4,4’-Sulfonylbis(bromobenzene) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 376.06 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures 4,4’-Sulfonylbis(bromobenzene) 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.
Physical & Chemical Properties
| Molecular Formula | C12H8Br2O2S |
| Molecular Weight | 376.06 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.) | 1957 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Sulfonylbis Standards
- 4,4'-Sulfonylbis(1-chloro-2-nitrobenzene) (CAS 1759-05-3)
- 3,3-Sulfonylbis[6-ethoxy-benzoic Acid] (CAS 860563-20-8)
- 4,4'-Sulfonylbis(2-nitrobenzoic acid) (CAS 22437-96-3)
- 5,5'-Sulfonylbis(1H-indene-1,3(2H)-dione) (CAS 2766727-93-7)
- 4,4'-Sulfonylbis(phenoxybenzene) (CAS 1623-91-2)
- ((sulfonylbis(4,1-phenylene))bis(azanediyl))dimethanesulfinic acid (CAS 144-76-3)
- 4,4'-Sulfonylbis(1-fluoro-2-nitrobenzene) (CAS 312-30-1)
- 1,1'-(Sulfonylbis(3,1-phenylene))bis(1H-pyrrole-2,5-dione) (CAS 68555-55-5)
Recommended Standards
- 1,3-Bis(3,4-dichlorophenyl)-2-methylpropane-1,3-dione (CAS 937602-38-5)
- 2’,7’-Dibromo-2-vinylspiro[cyclopropane-1,9’-fluorene] (CAS 951884-03-0)
- 1,2,3,4-Tetrachloro-9,10-dimethoxyanthracene (CAS 61601-21-6)
- 2’,7’-Dibromospiro[cyclopent[3]ene-1,9’-fluorene] (CAS 951884-04-1)
- 4-Bromophthalazin-1(2H)-one (CAS 19064-73-4)
- 2-(Trifluoromethyl)-5,6,7,8-tetrahydro-1,6-naphthyridine hydrochloride (CAS 741736-98-1)
- 1-(2,6-Bis(3,5-bis(trifluoromethyl)phenyl)-8,9,10,11,12,13,14,15-octahydrodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)-7-(trifluoromethyl)-1,2,3,4-tetrahydroquinoline (CAS 2157435-18-0)
- 1-[4-(but-2-yn-1-yloxy)phenyl]ethan-1-ol (CAS 1249866-43-0)
- Lacosamide Impurity 56 (CAS CATO-C4X-183056)
- 2-Debenzoyl rac Bopindolol (CAS 23869-98-9)
- 1-Chloro-4-(hexyloxy)benzene (CAS 6345-84-2)
- 2-Amino-4-cyclopropylbenzoic acid (CAS 2640734-77-4)
- rac-(2R,3R)-3-[(1H-pyrazol-1-yl)methyl]oxolane-2-carboxylic acid hydrochloride (CAS 1969287-77-1)
- Insulin Degludec Impurity 18 (CAS CATO-C4X-215718)
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