4,5-Dibromo-2-(trifluoromethyl)pyridine CAS 1803717-52-3
| CAS No. | 1803717-52-3 |
| Molecular Formula | C6H2Br2F3N |
| Molecular Weight | 304.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 304.89 g/mol gives 4,5-Dibromo-2-(trifluoromethyl)pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4,5-Dibromo-2-(trifluoromethyl)pyridine (CAS 1803717-52-3), molecular formula C6H2Br2F3N and molecular weight 304.89 g/mol, is a CATO reference standard with documented purity and traceability.
4,5-Dibromo-2-(trifluoromethyl)pyridine (C6H2Br2F3N) contains a nitrile group, fluorine/bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 4,5-Dibromo-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 | C6H2Br2F3N |
| Molecular Weight | 304.89 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 |
| 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.) | 1995 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
Related Dibromo Standards
- 2,6-Dibromo-4-(trifluoromethyl)pyridine (CAS 1000152-84-0)
- 2,5-Dibromo-4-(trifluoromethyl)pyridine (CAS 1099597-94-0)
- 2,3-Dibromo-4-(trifluoromethyl)pyridine (CAS 1099598-01-2)
- 2,3-Dibromo-6-(trifluoromethyl)pyridine (CAS 1159512-35-2)
- 2,4-Dibromo-6-(trifluoromethyl)pyridine (CAS 1211539-45-5)
- 3,6-Dibromo-2-(trifluoromethyl)pyridine (CAS 1211588-54-3)
- 3,4-Dibromo-2-(trifluoromethyl)pyridine (CAS 1227572-24-8)
- 2,4-Dibromo-3-(trifluoromethyl)pyridine (CAS 1227582-03-7)
Recommended Standards
- 3,5-Dibromo-4-trifluoromethylpyridine (CAS 1349716-19-3)
- 2,3-Dibromo-4-(difluoromethyl)-6-fluoropyridine (CAS 1805042-33-4)
- 2,4-Dibromo-5-(trifluoromethyl)pyridine (CAS 1227587-50-9)
- 2,5-Dibromo-3-(difluoromethyl)-4-fluoropyridine (CAS 1805042-50-5)
- 4-(Dimethylcarbamoyl)benzene-1-sulfonyl chloride (CAS 190711-50-3)
- N-Butyl-N-(4-methoxybenzyl)pyrrolidin-3-amine (CAS 820984-53-0)
- Nicotinic Acid-d3 (major) (CAS 861405-75-6)
- {4-[Methyl-(2,3,5,6-tetramethyl-benzenesulfonyl)-amino]-phenoxy}-acetic acid (CAS 870693-11-1)
- Isopropyl-pyrazin-2-ylmethyl-amine (CAS 1353976-91-6)
- Tert-butyl 5-amino-2-hydroxybenzoate (CAS 155388-93-5)
- 8-Bromo-4,4-dimethyl-3,4-dihydroquinolin-2(1H)-one (CAS 1187933-36-3)
- 1-chloroethane-1-sulfonamide (CAS 23915-18-6)
- N-Ethyl-3-(1H-indol-2-yl)-1H-pyrazole-4-carboxamide (CAS 827318-49-0)
- Pancreatic Polypeptide (human) trifluoroacetate salt (CAS 75976-10-2)
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