5-Bromo-2-chloro-3,3'-bipyridine CAS 942206-00-0
| CAS No. | 942206-00-0 |
| Molecular Formula | C10H6BrClN2 |
| Molecular Weight | 269.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-Bromo-2-chloro-3,3'-bipyridine is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine/bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 5-Bromo-2-chloro-3,3'-bipyridine (CAS 942206-00-0), a certified reference material (molecular formula C10H6BrClN2, MW 269.53 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H6BrClN2, 5-Bromo-2-chloro-3,3'-bipyridine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 269.53 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 5-Bromo-2-chloro-3,3'-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 | C10H6BrClN2 |
| Molecular Weight | 269.53 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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.) | 1987 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 5-Bromo-6-chloro-[2,3]bipyridinyl (CAS 1187164-12-0)
- 5'-Bromo-4-chloro-2,2'-bipyridine (CAS 1238429-27-0)
- 3-Bromo-6-(2-chlorophenyl)pyridazine (CAS 1381981-14-1)
- 5-Bromo-2-(4-chlorophenyl)pyrimidine (CAS 177727-15-0)
- 5-Bromo-2-(3-chlorophenyl)pyrimidine (CAS 944899-91-6)
- 5-Bromo-2’-chloro-3,4’-bipyridine (CAS 942206-01-1)
- 5-Bromo-2'-chloro-2,3'-bipyridine (CAS 942205-99-4)
- 5-Bromo-2-chloro-4-phenyl-pyrimidine (CAS 870722-92-2)
Recommended Standards
- 5-Bromo-4-chloro-2-phenylpyrimidine (CAS 26740-70-5)
- 5-Bromo-4-chloro-6-phenylpyrimidine (CAS 3438-56-0)
- 5-(4-Bromophenyl)-2-chloropyrimidine (CAS 27794-00-9)
- 5-Bromo-6-chloro-3,4'-bipyridine (CAS 82718-35-2)
- 2-(Propylsulfonyl)phenylboronic acid (CAS 2377607-64-0)
- 7-Chloro-1,2,2,4-tetramethyl-1,2,3,4-tetrahydroquinoline-6-carbaldehyde (CAS 1243545-57-4)
- 3-Chloro-4-cyano-5-(trifluoromethyl)picolinic acid (CAS 1221791-55-4)
- 3-Bromobenzylmagnesium bromide solution (CAS 107549-22-4)
- Cefotaxime Impurity 11 (CAS CATO-C4X-120111)
- Ethyl 7-(2,5-dichlorophenyl)-7-oxoheptanoate (CAS 898778-17-1)
- Ethyl 2-(2-amino-4-(pentafluoro-λ6-sulfanyl)phenyl)acetate (CAS 1379811-90-1)
- 1-(4-Fluoro-2-methylphenyl)-4-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 1195782-67-2)
- 5-Amino-1-[4-(fluoromethyl)phenyl]-1H-pyrazole-4-carboxylicacidethylester (CAS 187998-54-5)
- D-[Ser]11-Semaglutide (CAS CATO-CPTD788629)
Why CATO?
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