2-Bromo-3,4-dimethylpyridine CAS 33204-85-2
| CAS No. | 33204-85-2 |
| Molecular Formula | C7H8BrN |
| Molecular Weight | 186.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H8BrN, 2-Bromo-3,4-dimethylpyridine contains a nitrile group, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 186.05 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 2-Bromo-3,4-dimethylpyridine (CAS 33204-85-2), a certified reference material (molecular formula C7H8BrN, MW 186.05 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 2-Bromo-3,4-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.) | 1966 |
| 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-3,5-dimethylpyridine (CAS 92992-85-3)
Recommended Standards
- 2-(Bromomethyl)aniline (CAS 364360-78-1)
- 2-(Bromomethyl)-4-methylpyridine (CAS 442910-29-4)
- 2-Bromo-3,6-dimethylpyridine (CAS 38749-92-7)
- 2-(2-Bromoethyl)pyridine, >96% (CAS 39232-04-7)
- 3-Cyclopropyl-1-phenylprop-2-yn-1-one (CAS 1083010-55-2)
- (4-Phenylpiperidin-4-yl)methanamine dihydrochloride (CAS 83949-39-7)
- 1-Tosyl-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1036027-56-1)
- N-(3-((3-(dimethylamino)propyl)amino)propyl)isonicotinamide (CAS 402777-69-9)
- Tirzepatide Impurity 52 (CAS CATO-C4X-324052)
- (4-Nitrophenyl)(propyl)sulfane (CAS 27826-42-2)
- 1-(3,4-Difluorophenyl)cyclobutanecarboxylic Acid (CAS 633317-58-5)
- CDP 840 hydrochloride (CAS 162542-90-7)
- N-Acetyl-4-(chloromethyl)-L-phenylalanine Ethyl Ester (CAS 130887-73-9)
- Des-Ala18-Tirzepatide (CAS CATO-CPTD788955)
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