2 - broMine - 5 - fluoride pyridine
2-Bromo-5-fluoro-pyridine
CAS: 41404-58-4
Molecular Formula: C5H3BrFN
2 - broMine - 5 - fluoride pyridine - Names and Identifiers
2 - broMine - 5 - fluoride pyridine - Physico-chemical Properties
| Molecular Formula | C5H3BrFN |
| Molar Mass | 175.99 |
| Density | 1.707±0.06 g/cm3(Predicted) |
| Melting Point | 30-31 °C (lit.) |
| Boling Point | 80-83 °C/44 mmHg (lit.) |
| Flash Point | 167°F |
| Vapor Presure | 1.85mmHg at 25°C |
| Appearance | White powder |
| Color | Colorless to slightly yellow |
| BRN | 1561456 |
| pKa | -1.63±0.10(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.5396 |
| MDL | MFCD00234011 |
| Use | The starting substance of ester α-arylation under palladium-catalyzed conditions. Generates 4-pyridyl carboxypiperidines (4-pyridyl carboxypiperidines). |
2 - broMine - 5 - fluoride pyridine - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R10 - Flammable |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S16 - Keep away from sources of ignition. |
| UN IDs | 2811 |
| WGK Germany | 3 |
| HS Code | 29333990 |
| Hazard Note | Irritant |
| Hazard Class | 6.1 |
| Packing Group | III |
2 - broMine - 5 - fluoride pyridine - Reference Information
| introduction | 2-bromo-5-fluoropyridine is a chemical substance with light yellow crystals and is often stored in cold conditions. 2-Bromo-5-fluoropyridine is the starting material for the synthesis of many drugs, especially the important intermediates of many pyridine compounds. At present, the synthesis method of this compound has not been reported in China. |
| Application | 2-bromo-5-fluoropyridine is a heterocyclic organic compound and can be used as a pharmaceutical intermediate. |
Last Update：2024-04-10 22:29:15
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View History
2 - broMine - 5 - fluoride pyridine
p-Toluenesulfonic acid (1β)-2α-hydroxycyclohexyl ester
[2H4]-Catechol
METHYL-N-PROPYLDICHLOROSILANE
2-(4-乙酰苯氧基)乙酸乙酯
4-甲基-N-[4-(三氟甲基)苯基]苯甲酰胺
4-Hydroxy-3-nitrobenzenearsonic acid
ETHYL (2E)-3-(CHLOROACETYL)-2-[(2E)-(3-OXO-2,3-DIHYDRO-1H-INDEN-1-YLIDENE)HYDRAZONO]-2,3-DIHYDRO-1,3-THIAZOLE-4-CARBOXYLATE
N-[(5-氯-1H-1,2,4-三唑-3-基)甲基]苯甲酰胺
3-(Trifluoromethyl)-1,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridin-5-carboxylic acid tert-butyl ester
p-Toluenesulfonic acid (1β)-2α-hydroxycyclohexyl ester
[2H4]-Catechol
METHYL-N-PROPYLDICHLOROSILANE
2-(4-乙酰苯氧基)乙酸乙酯
4-甲基-N-[4-(三氟甲基)苯基]苯甲酰胺
4-Hydroxy-3-nitrobenzenearsonic acid
ETHYL (2E)-3-(CHLOROACETYL)-2-[(2E)-(3-OXO-2,3-DIHYDRO-1H-INDEN-1-YLIDENE)HYDRAZONO]-2,3-DIHYDRO-1,3-THIAZOLE-4-CARBOXYLATE
N-[(5-氯-1H-1,2,4-三唑-3-基)甲基]苯甲酰胺
3-(Trifluoromethyl)-1,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridin-5-carboxylic acid tert-butyl ester