2,4-Dibromo-5-(difluoromethyl)pyridine CAS 1804934-19-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1804934-19-7 |
| Molecular Formula | C6H3Br2F2N |
| Molecular Weight | 286.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dibromo-5-(difluoromethyl)pyridine (CAS 1804934-19-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H3Br2F2N. Molecular weight: 286.90 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H3Br2F2N |
| Molecular Weight | 286.90 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 |
| 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
- 4,6-Dibromo-2,3-difluoroaniline (CAS 1000574-59-3)
- 2,6-Dibromo-3,4-difluoroaniline (CAS 1000574-69-5)
- 2,4-Dibromo-3,6-difluoroaniline (CAS 1000577-86-5)
- 3,6-Dibromo-2-(difluoromethyl)pyridine (CAS 1256823-03-6)
- 2,3-Dibromo-4,6-difluoroaniline (CAS 1263376-56-2)
- 3,6-Dibromo-2,4-difluoroaniline (CAS 1349718-27-9)
- 2,3-Dibromo-4-(difluoromethyl)pyridine (CAS 1374659-29-6)
- 2,3-Dibromo-5,6-difluoroaniline (CAS 1435806-67-9)
Recommended Standards
- 2,3-Dibromo-5-(difluoromethyl)pyridine (CAS 1804934-18-6)
- 2,5-Dibromo-4-(difluoromethyl)pyridine (CAS 1804934-23-3)
- 3,5-Dibromo-2-(difluoromethyl)pyridine (CAS 1627906-64-2)
- tert-butyl 4-(hydroxymethyl)-3,4-dihydro-2H-pyridine-1-carboxylate (CAS 2387597-64-8)
- 5-Fluoro-6-methylpyrimidin-4-ol hydrochloride (CAS 2145-55-3)
- 5-Nitroquinoline (CAS 607-34-1)
- (α1S,α4S,2S,5S)-2,5-Dimethyl-3,6-dioxo-α1,α4-bis(2-phenylethyl)-1,4-piperazinediacetic Acid 1,4-Diethyl Ester (CAS 151387-05-2)
- {3-[4-(3,5-Dimethylphenyl)piperazin-1-yl]propyl}amine (CAS 1044528-82-6)
- 4-Pentynoic Acid Ethyl Ester (CAS 63093-41-4)
- Semaglutide impurity 66 (CAS CATO-C4X-222666)
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