2-Bromo-4,6-dimethylpyridine CAS 4926-26-5
| CAS No. | 4926-26-5 |
| Molecular Formula | C7H8BrN |
| Molecular Weight | 186.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrile group, bromine substitution, an aromatic ring system, 2-Bromo-4,6-dimethylpyridine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 186.05 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2-Bromo-4,6-dimethylpyridine (CAS 4926-26-5), molecular formula C7H8BrN and molecular weight 186.05 g/mol, is a CATO reference standard with documented purity and traceability.
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 2-Bromo-4,6-dimethylpyridine 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 | C7H8BrN |
| Molecular Weight | 186.05 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 4-Bromo-3-ethylpyridine (CAS 10168-60-2)
- 2-bromo-5-fluoro-1,3-thiazole (CAS 1209458-83-2)
- 2-Bromo-3-ethylpyridine (CAS 142337-94-8)
- 142337-95-9 3-bromo-5-ethylpyridine DTXSID80349065 (CAS 142337-95-9)
- 4-Bromo-2-ethylpyridine (CAS 156761-88-5)
- 3-Bromo-2,5-dimethylpyridine (CAS 17117-19-0)
- 4-Bromo-2,5-dimethylpyridine (CAS 17117-23-6)
- 2-Bromo-3,4-dimethylpyridine (CAS 33204-85-2)
Recommended Standards
- 2-Bromo-4,5-dimethylpyridine (CAS 66533-31-1)
- 2-Bromo-5-ethylpyridine (CAS 19842-08-1)
- 2-Bromo-3-methylaniline (CAS 54879-20-8)
- 2-Bromo-5-methylaniline (CAS 53078-35-6)
- 2-(2,6-Dimethylphenyl)-2-oxoacetaldehyde (CAS 1378830-94-4)
- 3-{[3,5-bis(trifluoromethyl)benzene]sulfonamido}-3-(2-chlorophenyl)propanoic acid (CAS 796083-75-5)
- 5-Isopropyl-4-methoxybenzene-1,3-diamine (CAS 1427503-93-2)
- 5-(tert-Butyl)-4-fluoro-1H-pyrazol-3-amine (CAS 1381838-43-2)
- Quality control sample of Sudan red in chili powder (CAS CATO-CQCM100825)
- Prop-2-yn-1-yl 4-(benzyloxy)-3-ethoxy-5-iodobenzoate (CAS 1706450-38-5)
- Baricitinib Impurity 102 (CAS CATO-C4X-2260102)
- 2-(2,3-Dihydroxypropyl)-6-ethyl-1,2,4-triazine-3,5(2H,4H)-dione (CAS 170872-51-2)
- 4-(Pyrrolidin-1-yl)pentanoic acid (CAS 889940-05-0)
- Semaglutide Impurity 123 (CAS 71997-93-8)
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