2-bromo-4-chloro-3-fluoro-pyridine CAS 1155847-42-9
| CAS No. | 1155847-42-9 |
| Molecular Formula | C5H8BrClFN |
| Molecular Weight | 216.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 216.48 g/mol gives 2-bromo-4-chloro-3-fluoro-pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-bromo-4-chloro-3-fluoro-pyridine (CAS 1155847-42-9), molecular formula C5H8BrClFN and molecular weight 216.48 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C5H8BrClFN, 2-bromo-4-chloro-3-fluoro-pyridine contains fluorine/chlorine/bromine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 216.48 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 2-bromo-4-chloro-3-fluoro-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 | C5H8BrClFN |
| Molecular Weight | 216.48 g/mol |
| 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F/Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related bromo Standards
- 2-Bromo-3-chlorobenzonitrile (CAS 1031929-33-5)
- 3-Bromo-5-chloro-2-ethynylpyridine (CAS 1211528-84-5)
- 4-Bromo-2-chloro-6-ethynylpyridine (CAS 1256789-66-8)
- 5-Bromo-2-chloro-3-ethynylpyridine (CAS 1256791-73-7)
- 3-Bromo-2-chloro-6-ethynylpyridine (CAS 1256808-39-5)
- 2-Bromo-4-chloro-6-ethynylpyridine (CAS 1256820-09-3)
- 4-Bromo-2-chlorobenzonitrile (CAS 154607-01-9)
- 5-Bromo-2-chloro-4-ethynylpyridine (CAS 1823919-38-5)
Recommended Standards
- 220769-88-0 4,5-Dichloro-1,2-thiazole-3-carbonyl chloride DTXSID50514521 (CAS 220769-88-0)
- 2-Chloroheptafluoro-2-butene (CAS 434-41-3)
- (E)-3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)acryloyl chloride (CAS 144206-17-7)
- tert-Butyl-(S)-2-(azidomethyl)-1-pyrrolidine carboxylate (CAS 2587-46-4)
- methyl 2-amino-4-hydroxy-5-methoxybenzoate (CAS 848092-84-2)
- 1-(2-Methoxyphenyl)pentan-1-amine (CAS 1251059-13-8)
- H-Tic(OH)-OH . 2H (CAS 210709-23-2)
- 1-(4-Chloropyrimidin-2-yl)-4-piperidinol (CAS 916791-08-7)
- 1-Amino-2,4-dichloroanthracene-9,10-dione (CAS 13432-32-1)
- Oxiran-2-ylmethyl acetate (CAS 6387-89-9)
- Pemetrexed Impurity (CAS 1265908-60-8)
- 4-bromo-N-(4-methoxyphenyl)benzenesulfonamide (CAS 7454-72-0)
- 5-(2,3-Dioxo-2,3-dihydro-1H-indol-5-yl)-2-thiophene carbaldehyde (CAS 893741-01-0)
- TAT 14 Peptide (Nrf2 Activator III) (CAS 1362661-34-4)
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