3-Pyridyl bromide
Pharmaceutical Materials 2025-03-02
CAS Number: 626-55-1
Molecular Formula: C5H4BrN
Molecular Weight: 158.00 g/mol
Appearance: Yellow transparent liquid
Melting Point: -27°C
Boiling Point: 172~173°C
Flash Point: 51°C Use: Used as intermediates in medicine, pesticides, and organic synthesis.
| Property | Details |
|---|---|
| Chemical Name | 3-Pyridyl bromide |
| Alternative Names | 3-Bromopyridine |
| CAS Number | 626-55-1 |
| Chemical Formula | C5H4BrN |
| Molecular Weight | 157.999 g/mol |
| Appearance | Clear colorless to yellow or slightly brown liquid (typically supplied as an aqueous solution) |
| Melting Point | -27°C |
| Boiling Point | 173°C (lit.) |
| Density | 1.64 g/mL at 25°C (lit.) |
| Refractive Index | n20/D 1.571 (lit.) |
| Flash Point | 125°F |
| Solubility | Soluble in water (31 g/L at 20°C), also soluble in ethanol and ether |
| Acidity Coefficient (pKa) | 2.84 at 25°C |
| Hazard Statements | May be harmful if swallowed or inhaled. May cause skin irritation and serious eye irritation. |
| Precautionary Statements | Keep away from heat, sparks, and open flames. Keep away from sources of ignition. Avoid contact with skin and eyes. Wear appropriate protective clothing, gloves, and eye/face protection. In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical attention if necessary. |
| Storage Conditions | Store in a cool, dry, and well-ventilated area. Keep away from acids, oxidants, and other incompatible materials. |
| Uses | Used as an intermediate in the synthesis of antidepressants such as zimeldine dihydrochloride. Also used in the synthesis of other pharmaceuticals and pesticides, as well as in the field of photoelectric materials. |
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