2,2'-Thiobis(1-(4-bromophenyl)ethan-1-one) CAS 58881-56-4
| CAS No. | 58881-56-4 |
| Molecular Formula | C16H12Br2O2S |
| Molecular Weight | 428.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2,2'-Thiobis(1-(4-bromophenyl)ethan-1-one) meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
2,2'-Thiobis(1-(4-bromophenyl)ethan-1-one) (CAS 58881-56-4) is a high-purity analytical reference standard with the molecular formula C16H12Br2O2S and a molecular weight of 428.14 g/mol.
Structurally, 2,2'-Thiobis(1-(4-bromophenyl)ethan-1-one) (C16H12Br2O2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 428.14 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 | C16H12Br2O2S |
| Molecular Weight | 428.14 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Thiobis Standards
- 2,2'-Thiobis(4-tert-octylphenol) (CAS 3294-03-9)
- 6,6'-Thiobis(4-(tert-butyl)-2-(hydroxymethyl)phenol) (CAS 133786-63-7)
- 4,4'-(Thiobis(methylene))bis(2,6-di-tert-butylphenol) (CAS 1620-93-5)
- 4,4'-Thiobis(benzene-1-sulfonyl chloride) (CAS 3119-65-1)
- 5,5'-Thiobis(2-phenylisoindoline-1,3-dione) (CAS 58974-89-3)
- 2,2'-Thiobis(N,N-dicyclohexylacetamide) (CAS 849629-03-4)
- 6,6'-Thiobis(4-chloro-2-nitrophenol) (CAS 852-20-0)
- Thiobis(ethane-2,1-diyl) didodecanoate (CAS 4275-31-4)
Recommended Standards
- 1H,1h,2h,2h,3h,3h-perfluorodecan-1-ol (CAS 25600-66-2)
- 1-((2,4-Dichlorobenzyl)sulfonyl)-2-(3,4-dichlorophenyl)propan-2-ol (CAS 339276-85-6)
- 2,5-Dichloro-N-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]benzenesulfonamide (CAS 1426214-54-1)
- 1,6-Bis(4-bromophenoxy)hexane (CAS 6943-11-9)
- Ethyl 5-(3-methylphenyl)-1H-pyrazole-3-carboxylate (CAS 942040-14-4)
- 4-(3,5-Dichlorophenyl)-2-methylbut-3-yn-2-ol (CAS 99254-89-4)
- 4-Hydroxy-3-methylthieno[3,2-c]pyridine-7-carboxylic acid (CAS 1360890-49-8)
- 9H-Xanthene-9-thione (CAS 492-21-7)
- 6-Fluoro-5-(trifluoromethyl)-1H-benzo[d]imidazole (CAS 1360953-35-0)
- 1-(2-Methoxyethyl)-3-phenylthiourea (CAS 363572-88-7)
- Methyl 5-((4-chlorophenyl)thio)-4-cyano-1-phenyl-1H-pyrazole-3-carboxylate (CAS 956324-48-4)
- 1-Bromo-4-((4-fluorophenoxy)methyl)benzene (CAS 370-79-6)
- 8-Bromo-6-(trifluoromethoxy)-1,2,3,4-tetrahydroquinoline (CAS 2366994-29-6)
- Palmitoyl Pentapeptide-4 (CAS 214047-00-4)
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