Propionyl bromide(CAS#598-22-1)
| Hazard Symbols | C – Corrosive |
| Risk Codes | R10 – Flammable R14 – Reacts violently with water R34 – Causes burns |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 2920 8/PG 2 |
| WGK Germany | 3 |
| HS Code | 29159000 |
| Hazard Class | 3.2 |
| Packing Group | III |
Introduction
Propilate bromide is an organic compound. The following is an introduction to the properties, uses, preparation methods and safety information of propionyl bromide:
Quality:
1. Appearance and properties: Propionyl bromide is a colorless liquid with a special pungent odor.
2. Solubility: Propionyl bromide is soluble in organic solvents, such as ether and benzene, and insoluble in water.
3. Stability: Propionyl bromide is unstable and easily hydrolyzed by water to generate acetone and hydrogen bromide.
Use:
1. Organic synthesis: Propionyl bromide is an important organic synthesis reagent that can be used to introduce propionyl groups or bromine atoms.
2. Other uses: propionyl bromide can also be used to prepare acyl bromide derivatives, catalysts for organic synthesis and intermediates in flavor chemistry.
Method:
The preparation of propionyl bromide can be obtained by the reaction of acetone with bromine. The reaction conditions can be carried out at room temperature or by heating.
Safety Information:
1. Propionyl bromide is highly irritating and may cause irritation in contact with the skin and eyes, so care should be taken to avoid contact.
2. Propionyl bromide is susceptible to moisture hydrolysis and should be kept in a cool, dry place and kept tightly sealed.
3. Good ventilation conditions should be maintained during use to avoid inhaling its vapor.
4. Observe relevant safety procedures during storage, transportation and handling, such as wearing protective gloves, goggles and protective clothing.
