4,4'-Dibromo-6,6'-dimethyl-2,2'-bipyridine CAS 144342-45-0
| CAS No. | 144342-45-0 |
| Molecular Formula | C12H10Br2N2 |
| Molecular Weight | 342.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4,4'-Dibromo-6,6'-dimethyl-2,2'-bipyridine (C12H10Br2N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 342.03 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 4,4'-Dibromo-6,6'-dimethyl-2,2'-bipyridine (CAS 144342-45-0), a certified reference material (molecular formula C12H10Br2N2, MW 342.03 g/mol) for analytical method development and quality control.
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'-Dibromo-6,6'-dimethyl-2,2'-bipyridine 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 | C12H10Br2N2 |
| Molecular Weight | 342.03 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Dibromo Standards
- 1,4-Dibromo-2-(phenylmethoxy)-benzene (CAS 1017261-83-4)
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- (3',5'-Dibromo-[1,1'-biphenyl]-3-yl)methanol (CAS 1349716-27-3)
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Recommended Standards
- 1-(Benzyloxy)-2,4-dibromobenzene (CAS 856380-98-8)
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