1-Bromo-2-methylpropene（CAS# 3017-69-4)
| Risk Codes | R11 – Highly Flammable R36/37/38 – Irritating to eyes, respiratory system and skin. |
| Safety Description | S16 – Keep away from sources of ignition. S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S33 – Take precautionary measures against static discharges. |
| UN IDs | UN 1993 3/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 8-19 |
| Hazard Class | 3.1 |
| Packing Group | II |
Introduction
1-bromo-2-methyl-1-propene(1-bromo-2-methyl-1-propene) is an organic compound with the chemical formula C4H7Br. The following is a description of its nature, use, formulation and safety information:
Nature:
1-bromo-2-methyl-1-propene is a colorless to pale yellow liquid with a special fragrance. It has a low boiling point and is volatile. The compound is denser than water and insoluble in water, but soluble in organic solvents such as ethanol and chloroform.
Use:
1-bromo-2-methyl-1-propene can be used as starting material and intermediate in organic synthesis. It is widely used in organic chemical reactions, such as substitution reactions, condensation reactions, oxidation reactions and so on. It can also be used in areas such as drug synthesis and dye preparation.
Method:
The preparation of 1-bromo-2-methyl-1-propene can be carried out by various routes. One common method is to react methacrylic acid with bromine in the presence of sulfuric acid to give 1-bromo-2-methyl-1-propene. Another method is to react 2-methyl-1-propene with bromine in an organic solvent.
Safety Information:
1-bromo-2-methyl-1-propene is an irritating chemical that may cause irritation on contact with skin and eyes. Wear protective gloves and goggles during use and ensure a well-ventilated operating environment. In addition, it is also a flammable liquid and should be kept away from open flames and high temperatures. When storing and carrying, care should be taken to avoid contact with oxidants and strong acids, and to keep away from children and fire sources. If exposed or ingested, seek medical attention immediately.
