2,2'-Dibromo-5,5'-dinitrobiphenyl CAS 52026-22-9
| CAS No. | 52026-22-9 |
| Molecular Formula | C12H6Br2N2O4 |
| Molecular Weight | 402.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 402.00 g/mol gives 2,2'-Dibromo-5,5'-dinitrobiphenyl distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2,2'-Dibromo-5,5'-dinitrobiphenyl (CAS 52026-22-9) is a high-purity analytical reference standard with the molecular formula C12H6Br2N2O4 and a molecular weight of 402.00 g/mol.
2,2'-Dibromo-5,5'-dinitrobiphenyl (C12H6Br2N2O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 2,2'-Dibromo-5,5'-dinitrobiphenyl 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 | C12H6Br2N2O4 |
| Molecular Weight | 402.00 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Dibromo Standards
- 1,3-Dibromo-2-difluoromethoxy-5-(trifluoromethylthio)benzene (CAS 1803715-33-4)
- 1,2-Dibromo-3-difluoromethoxy-5-(trifluoromethylthio)benzene (CAS 1803775-20-3)
- 1,5-Dibromo-3-difluoromethoxy-2-(trifluoromethylthio)benzene (CAS 1803775-27-0)
- 1,4-Dibromo-2-difluoromethoxy-5-(trifluoromethylthio)benzene (CAS 1803835-13-3)
- 1,2-Dibromo-4-difluoromethoxy-5-(trifluoromethylthio)benzene (CAS 1804937-85-6)
- 1,4-Dibromo-2-difluoromethoxy-6-(trifluoromethylthio)benzene (CAS 1804937-92-5)
- 1,2-Dibromo-5-difluoromethoxy-3-(trifluoromethylthio)benzene (CAS 1805121-11-2)
- 1,5-Dibromo-2-difluoromethoxy-4-(trifluoromethylthio)benzene (CAS 1806272-81-0)
Recommended Standards
- (E)-4,5,5,6,6,6-hexafluoro-2-iodo-4-(trifluoromethyl)hex-2-en-1-ol (CAS 261503-77-9)
- 6-Bromo-3-iodo-8-(methylsulfonyl)imidazo[1,2-a]pyrazine (CAS 1351373-65-3)
- Ponatinib Impurity 42 (CAS CATO-C4X-226942)
- (S)-(2,2'-Dimethoxy-[1,1'-binaphthalene]-3,3'-diyl)diboronic acid (CAS 428874-68-4)
- 5-Chloro-4-iodo-2-methoxybenzoic acid (CAS 473264-13-0)
- rac-[(3S,4R)-4-phenylpiperidin-3-yl]methanol (CAS 1808467-33-5)
- ethyl 4-cyano-1-(2-trimethylsilylethoxymethyl)imidazole-2-carboxylate (CAS 854044-52-3)
- 1-N,1-N,2,2-tetramethylcyclobutane-1,3-diamine dihydrochloride (CAS 1909348-06-6)
- N-(2-(1H-indol-3-yl)ethyl)-2,5-dichlorobenzenesulfonamide (CAS 120823-35-0)
- 3,4-Dichloro-2-nitrobenzenesulfonyl chloride (CAS 1806289-34-8)
- N-(pyridin-3-ylmethyl)pyrrolidine-2-carboxamide (CAS 1132659-16-5)
- 4-(Thiophen-2-yl)but-3-yn-1-ol (CAS 289652-61-5)
- Dimethylbis(pyridine)nickel (CAS 632326-69-3)
- Semaglutide impurity 23 (CAS CATO-C4X-222623)
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