2-(2-Bromo-5-(difluoromethoxy)benzoyl)pyridine CAS 1261801-28-8
| CAS No. | 1261801-28-8 |
| Molecular Formula | C13H8BrF2NO2 |
| Molecular Weight | 328.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-(2-Bromo-5-(difluoromethoxy)benzoyl)pyridine (CAS 1261801-28-8), molecular formula C13H8BrF2NO2 and molecular weight 328.11 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H8BrF2NO2, 2-(2-Bromo-5-(difluoromethoxy)benzoyl)pyridine contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 328.11 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.
CATO manufactures 2-(2-Bromo-5-(difluoromethoxy)benzoyl)pyridine 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 | C13H8BrF2NO2 |
| Molecular Weight | 328.11 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 4-Bromo-2,6-difluoro-N-(2-hydroxyphenyl)benzamide (CAS 1252554-78-1)
- 2-(4-Bromo-2-(difluoromethoxy)benzoyl)pyridine (CAS 1261485-02-2)
- 2-(2-Bromo-4-(difluoromethoxy)benzoyl)pyridine (CAS 1261506-98-2)
- 2-(3-Bromo-4-(difluoromethoxy)benzoyl)pyridine (CAS 1261671-91-3)
- 2-(3-Bromo-2-(difluoromethoxy)benzoyl)pyridine (CAS 1261783-58-7)
- 2-bromo-1-[6-methyl-2-(trifluoromethyl)[1,2,4]triazolo[5,1-b][1,3]thiazol-5-yl]ethan-1-one (CAS 680216-42-6)
- N-(5-bromo-6-oxo-5,6-dihydro-4H-cyclopenta[b]thiophen-4-yl)-2,2,2-trifluoroacetamide (CAS 865659-08-1)
- Ethyl 3-bromo-7-methyl-8-nitroimidazo[1,2-a]pyridine-2-carboxylate (CAS 132272-73-2)
Recommended Standards
- 3-(4-Amino-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)cyclobutan-1-one (CAS 1272667-80-7)
- 2-(4-(4-Iodophenyl)-1H-pyrazol-1-yl)acetic acid (CAS 1399653-47-4)
- 1-Benzyl-5-iodopyrimidine-2,4(1H,3H)-dione (CAS 153865-87-3)
- 2-(4-Iodophenoxy)-4-methoxypyrimidine (CAS 894400-12-5)
- (S)-2-(tert-Butoxycarbonylamino)-4-hydroxybutanoic Acid Triethylammonium Salt (S)-N-Boc-L-homoserine Triethylammonium Salt 796072-25-8 N-[(1,1-Dimethylethoxy)carbonyl]-L-homoserine Triethylammonium Salt N-tert-Butoxycarbonyl-L-homoserine Triethylammonium Salt (CAS 796072-25-8)
- 2,3,6,7,10,11-Hexahydroxytriphenylene (CAS 4877-80-9)
- 1-(1-Methyl-1H-indazol-7-yl)ethanol (CAS 1334405-65-0)
- 3-(4-Chloro-6-methyl-7H-pyrrolo[2,3-d]pyrimidin-7-yl)propane-1,2-diol (CAS 80765-76-0)
- N-Hydroxypropionimidamide (CAS 29335-36-2)
- 1-(Prop-2-yn-1-yl)-1H-indole (CAS 19017-00-6)
- Myricadiol (CAS 17884-88-7)
- Methyl 8-methoxyquinoline-6-carboxylate (CAS 1417737-59-7)
- 5-Chloro-1-benzofuran-7-carbaldehyde (CAS 1388052-16-1)
- Peptide YY (3-36) (human) (CAS 123583-37-9)
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