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Cas Database |
| Name |
5-Bromo-2,4-dichloropyridine |
EINECS | N/A |
| CAS No. | 849937-96-8 | Density | 1.848g/cm3 |
| PSA | 12.89000 | LogP | 3.15090 |
| Solubility | N/A | Melting Point |
21-22℃ |
| Formula | C5H2 Br Cl2 N | Boiling Point | 243oC at 760 mmHg |
| Molecular Weight | 226.888 | Flash Point | 100.8oC |
| Transport Information | N/A | Appearance | N/A |
| Safety | Risk Codes | N/A | |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
5-Bromo-2,4-dichloropyridine |
Article Data | 2 |
5-Bromo-2,4-dichloropyridine Synthetic route
- 53939-30-3
5-bromo-2-chloropyridine
- 849937-96-8
5-bromo-2,4,-dichloropyridine
| Conditions | Yield |
|---|---|
| Stage #1: 5-bromo-2-chloropyridine With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -100℃; for 0.75h; Stage #2: With 1,1,2-Trichloro-1,2,2-trifluoroethane In tetrahydrofuran; hexane at -75℃; for 0.75h; | 83% |
- 80791-79-3
5-bromo-pyridine-2,4-diol
- 849937-96-8
5-bromo-2,4,-dichloropyridine
| Conditions | Yield |
|---|---|
| With trichlorophosphate at 130℃; |
- 849937-96-8
5-bromo-2,4,-dichloropyridine
- 994-30-9
triethylsilyl chloride
- 837364-99-5
2,4-dichloro-5-(triethylsilyl)pyridine
| Conditions | Yield |
|---|---|
| Stage #1: 5-bromo-2,4,-dichloropyridine With n-butyllithium In diethyl ether; hexane at -75℃; for 0.75h; Stage #2: triethylsilyl chloride In diethyl ether; hexane | 89% |
| Conditions | Yield |
|---|---|
| With 1,1'-bis[bis(dimethylamino)phosphino]ferrocene; bis(dibenzylideneacetone)-palladium(0); sodium t-butanolate In 1,4-dioxane at 70℃; for 15h; Sealed tube; Inert atmosphere; | 86% |
- 849937-96-8
5-bromo-2,4,-dichloropyridine
- 107-21-1
ethylene glycol
| Conditions | Yield |
|---|---|
| Stage #1: ethylene glycol With sodium hydride In dimethyl sulfoxide at 20℃; for 0.5h; Stage #2: 5-bromo-2,4,-dichloropyridine In dimethyl sulfoxide at 50℃; for 1h; | 82% |
- 849937-96-8
5-bromo-2,4,-dichloropyridine
- 2854-16-2
1-Amino-2-methyl-propan-2-ol
| Conditions | Yield |
|---|---|
| With N-ethyl-N,N-diisopropylamine In N,N-dimethyl acetamide at 100℃; for 2h; | 79% |
- 6704-31-0
oxetan-3-one
- 849937-96-8
5-bromo-2,4,-dichloropyridine
- 1613239-16-9
3-(4,6-dichloropyridin-3-yl)oxetan-3-ol
| Conditions | Yield |
|---|---|
| Stage #1: 5-bromo-2,4,-dichloropyridine With TurboGrignard In tetrahydrofuran at -15℃; for 1h; Inert atmosphere; Stage #2: oxetan-3-one In tetrahydrofuran at -15 - 20℃; | 72% |
| Stage #1: 5-bromo-2,4,-dichloropyridine With TurboGrignard In tetrahydrofuran at -15℃; for 1h; Inert atmosphere; Stage #2: oxetan-3-one In tetrahydrofuran at -15 - 20℃; |
- 849937-96-8
5-bromo-2,4,-dichloropyridine
- 411235-57-9
cyclopropylboronic acid
- 1613239-40-9
2,4-dichloro-5-cyclopropyl-pyridine
| Conditions | Yield |
|---|---|
| With potassium phosphate; palladium diacetate; tricyclohexylphosphine In water; toluene at 25 - 100℃; for 12h; Inert atmosphere; | 61% |
| With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium carbonate In 1,4-dioxane; water at 100℃; for 3h; Suzuki Coupling; Inert atmosphere; | 700 mg |
- 849937-96-8
5-bromo-2,4,-dichloropyridine
- 123855-51-6
tert-butyl 4-(hydroxymethyl)piperidin-1-carboxylate
| Conditions | Yield |
|---|---|
| Stage #1: tert-butyl 4-(hydroxymethyl)piperidin-1-carboxylate With potassium tert-butylate at 20℃; for 0.333333h; Stage #2: 5-bromo-2,4,-dichloropyridine at 0 - 20℃; for 16h; | 50% |
- 849937-96-8
5-bromo-2,4,-dichloropyridine
- 1065010-87-8
potassium cyclopropyltrifluoroborate
- 1613239-40-9
2,4-dichloro-5-cyclopropyl-pyridine
| Conditions | Yield |
|---|---|
| With palladium diacetate; caesium carbonate; catacxium A In water; toluene at 110℃; | 40% |
5-Bromo-2,4-dichloropyridine Chemical Properties
Molecule structure of 5-Bromo-2,4-dichloropyridine (CAS NO.849937-96-8):
Molecular Weight: 226.8861 g/mol
Molecular Formula: C5H2BrCl2N
Density: 1.848 g/cm3
Boiling Point: 243 °C at 760 mmHg
Flash Point: 100.8 °C
Index of Refraction: 1.597
Molar Refractivity: 41.82 cm3
Molar Volume: 122.7 cm3
Polarizability: 16.58×10-24 cm3
Surface Tension: 48.3 dyne/cm
Enthalpy of Vaporization: 46.06 kJ/mol
Vapour Pressure: 0.0512 mmHg at 25°C
InChI: InChI=1/C5H2BrCl2N/c6-3-2-9-5(8)1-4(3)7/h1-2H
InChIKey: SGCSNJNPPSSPKZ-UHFFFAOYAY
Std. InChI: InChI=1S/C5H2BrCl2N/c6-3-2-9-5(8)1-4(3)7/h1-2H
Std. InChIKey: SGCSNJNPPSSPKZ-UHFFFAOYSA-N
Product Categories of 5-Bromo-2,4-dichloropyridine (CAS NO.849937-96-8): Variety of halogenated heterocyclic series
5-Bromo-2,4-dichloropyridine Specification
5-Bromo-2,4-dichloropyridine (CAS NO.849937-96-8) is also named as Pyridine, 5-bromo-2,4-dichloro- .
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