312693-45-1
3-Methyl-2-thienylzinc bromide
CAS: 312693-45-1
Molecular Formula: C5H5BrSZn
312693-45-1 - Names and Identifiers
312693-45-1 - Physico-chemical Properties
| Molecular Formula | C5H5BrSZn |
| Molar Mass | 242.45 |
| Density | 0.978g/mLat 25°C |
| Boling Point | 65°C |
| Flash Point | 1°F |
| Storage Condition | 2-8°C |
312693-45-1 - Risk and Safety
| Risk Codes | R14 - Reacts violently with water R19 - May form explosive peroxides R22 - Harmful if swallowed R36/38 - Irritating to eyes and skin. R40 - Limited evidence of a carcinogenic effect R36/37 - Irritating to eyes and respiratory system. R11 - Highly Flammable |
| 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. S36 - Wear suitable protective clothing. S36/37 - Wear suitable protective clothing and gloves. |
| UN IDs | UN 2056 3/PG 2 |
| WGK Germany | 1 |
312693-45-1 - Introduction
3-Methyl-2-thienylzinc bromide is an organic compound with the chemical formula C5H5BrS-Zn(CH3) and a molecular weight of 257.48g/mol. It is a white crystalline powder, stable and non-volatile at room temperature. It is soluble in solvents such as ethanol, dimethylformamide and tetrahydrofuran.
3-Methyl-2-thienzine bromide is mainly used in the field of organic synthesis. As a strong base reagent, nucleophile reagent and organic zinc reagent, it is often used to construct carbon-carbon and carbon-heteroatom bond reactions. It can be used to synthesize a variety of functionalized organic compounds, such as thiophene-containing drugs, coatings, rubbers and hybrid materials.
The preparation method of 3-Methyl-2-thienylzinc bromide is generally prepared by reacting 2-bromothiophene and methyl lithium, and then reacting the obtained product with zinc chloride. Specific reaction conditions and operating methods need to be carried out in the laboratory.
Regarding safety information, 3-Methyl-2-thienylzinc bromide should be used in the laboratory and follow relevant safety procedures. It may be irritating to the skin and eyes, so wear protective gloves and goggles. In addition, it can also be harmful to the environment and waste should be disposed of properly. Before use, the safety data sheet of the product should be carefully read and the relevant safety operation guidelines should be strictly followed.
3-Methyl-2-thienzine bromide is mainly used in the field of organic synthesis. As a strong base reagent, nucleophile reagent and organic zinc reagent, it is often used to construct carbon-carbon and carbon-heteroatom bond reactions. It can be used to synthesize a variety of functionalized organic compounds, such as thiophene-containing drugs, coatings, rubbers and hybrid materials.
The preparation method of 3-Methyl-2-thienylzinc bromide is generally prepared by reacting 2-bromothiophene and methyl lithium, and then reacting the obtained product with zinc chloride. Specific reaction conditions and operating methods need to be carried out in the laboratory.
Regarding safety information, 3-Methyl-2-thienylzinc bromide should be used in the laboratory and follow relevant safety procedures. It may be irritating to the skin and eyes, so wear protective gloves and goggles. In addition, it can also be harmful to the environment and waste should be disposed of properly. Before use, the safety data sheet of the product should be carefully read and the relevant safety operation guidelines should be strictly followed.
Last Update：2024-04-09 20:52:54
