5-bromo-3-methoxy-2-(trifluoromethyl)pyridine CAS 944805-61-2
| CAS No. | 944805-61-2 |
| Molecular Formula | C7H5BrF3NO |
| Molecular Weight | 256.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-bromo-3-methoxy-2-(trifluoromethyl)pyridine (CAS 944805-61-2), a certified reference material (molecular formula C7H5BrF3NO, MW 256.02 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H5BrF3NO, 5-bromo-3-methoxy-2-(trifluoromethyl)pyridine contains an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 256.02 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).
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-3-methoxy-2-(trifluoromethyl)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 | C7H5BrF3NO |
| Molecular Weight | 256.02 g/mol |
| Appearance | Off-white to pale 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1987 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
Related bromo Standards
- 3-Bromo-alpha-(trifluoromethyl)pyridine-4-methanol (CAS 1092459-54-5)
- 3-Bromo-2-(difluoromethoxy)-5-fluoroaniline (CAS 1096884-90-0)
- 5-Bromo-1-(2,2,2-trifluoro-ethyl)-1H-pyridin-2-one (CAS 1114563-10-8)
- 4-Bromo-3-(trifluoromethoxy)aniline (CAS 116369-25-6)
- 1-[6-Bromo-3-pyridyl]-2,2,2-trifluoroethanol (CAS 1188477-81-7)
- 5-Bromo-alpha-(trifluoromethyl)pyridine-3-methanol (CAS 1204234-60-5)
- (5-Bromo-3-(trifluoromethyl)pyridin-2-yl)methanol (CAS 1206968-90-2)
- 3-Bromo-2-methoxy-4-(trifluoromethyl)pyridine (CAS 1211521-34-4)
Recommended Standards
- 5-Bromo-2-methoxy-4-(trifluoromethyl)pyridine (CAS 688047-09-8)
- 5-Bromo-4-methyl-6-(trifluoromethyl)pyrimidin-2-amine (CAS 294197-07-2)
- 5-Bromo-2-(trifluoromethoxy)aniline (CAS 886762-08-9)
- 5-Bromo-alpha-(trifluoromethyl)pyridine-2-methanol (CAS 917397-92-3)
- 2-Propenamide, polymer with N-methyl-N-2-propen-1-yl-2-propen-1-amine hydrochloride (CAS 68240-11-9)
- 2-(Azetidin-3-yloxy)-N-ethylpropanamide (CAS 1342003-98-8)
- (R)-3-Ethylpyrrolidine-1-sulfonyl chloride (CAS 2754410-15-4)
- Europium(III) phosphate hydrate (CAS 13537-10-5)
- 2-(tert-Butyl)-5-(cyclopropylmethoxy)phenol (CAS 1243450-39-6)
- 2-(2,5-Dihydrothiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2489456-32-6)
- Methyl 2-(3-ethoxyphenyl)-2-hydroxyacetate (CAS 1250699-70-7)
- 3,6-Dichloro-2-phenylquinoxaline (CAS 54729-18-9)
- 3-(Hydrazinylmethyl)-2-methoxypyridine (CAS 887596-25-0)
- Fragment-[3-31]-Semaglutide (CAS CATO-C4X-2226113)
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