5-Bromo-2-ethoxypyridine（CAS# 55849-30-4)
| Risk Codes | R22 – Harmful if swallowed R37/38 – Irritating to respiratory system and skin. R41 – Risk of serious damage to eyes |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/39 - |
| WGK Germany | 3 |
| HS Code | 29333990 |
| Hazard Note | Harmful |
| Hazard Class | IRRITANT |
Introduction
5-Bromo-2-ethoxypyridine. Its main properties are as follows:
Appearance: 5-bromo-2-ethoxypyridine is a white crystalline solid.
Solubility: soluble in organic solvents, such as ethanol, ether, etc., insoluble in water.
It can be used as a brominating reagent for oxidation reactions, halogenation reactions, and condensation reactions, among others.
The main methods for preparing 5-bromo-2-ethoxypyridine are as follows:
Reaction of 5-bromo-2-pyridine alcohol with ethanol: 5-bromo-2-pyridinol is reacted with ethanol under acid catalysis to generate 5-bromo-2-ethoxypyridine.
Reaction of 5-bromo-2-pyridine with ethanol: 5-bromo-2-pyridine is reacted with ethanol under alkali catalysis to generate 5-bromo-2-ethoxypyridine.
5-Bromo-2-ethoxypyridine is an organic compound with certain toxicity, and should be operated with protective gloves and glasses.
Avoid inhaling, chewing, or swallowing the compound and avoid contact with skin.
When storing, it should be sealed and kept away from fire and oxidants.
Waste disposal: Dispose of it according to local regulations and avoid discarding it at will.
