(1-Ethylpropyl)bromomagnesium
3-Pentylmagnesium bromide
CAS: 4852-26-0
Molecular Formula: C5H11BrMg
(1-Ethylpropyl)bromomagnesium - Names and Identifiers
(1-Ethylpropyl)bromomagnesium - Physico-chemical Properties
| Molecular Formula | C5H11BrMg |
| Molar Mass | 175.34984 |
| Density | 0.953g/mLat 25°C |
| Flash Point | -29°C |
(1-Ethylpropyl)bromomagnesium - Risk and Safety
| Risk Codes | R12 - Extremely Flammable R14/15 - R19 - May form explosive peroxides R22 - Harmful if swallowed R66 - Repeated exposure may cause skin dryness or cracking R67 - Vapors may cause drowsiness and dizziness R34 - Causes burns R11 - Highly Flammable |
| Safety Description | S16 - Keep away from sources of ignition. S29 - Do not empty into drains. S33 - Take precautionary measures against static discharges. S43 - In case of fire use ... (there follows the type of fire-fighting equipment to be used.) S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | UN 3399 4.3/PG 1 |
| WGK Germany | 3 |
| HS Code | 29319090 |
(1-Ethylpropyl)bromomagnesium - Introduction
3-Pentylmagnesium bromide(3-Pentylmagnesium bromide) is an organomagnesium compound with the chemical formula C5H11BrMg. It usually exists as a dimer, I .e., two 3-Pentylmagnesium bromide molecules linked by a magnesium-magnesium bond.
In terms of properties, 3-Pentylmagnesium bromide is a colorless to light yellow liquid that is soluble in non-polar solvents such as non-polar organic solvents and petroleum ether at room temperature. It has a molecular weight of 183.31g/mole and a melting point of about -35°C.
3-Pentylmagnesium bromide is mainly used for Grignard reagents and reagent reactions in organic synthesis. These reactions usually involve the formation of carbon-carbon bonds. It can react with other organic compounds to form the corresponding alkyl magnesium compounds.
in the preparation method, 3-Pentylmagnesium bromide can be prepared by Grignard reagent method. A common preparation method is the reaction of bromobutane and magnesium tablets in ether or tetrahydrofuran solvents to produce 3-Pentylmagnesium bromide.
In terms of safety information, 3-Pentylmagnesium bromide needs to take some safety measures during operation. It is an air-sensitive substance and should be operated under an inert atmosphere. In addition, it is a flammable substance and should be kept away from fire and heat sources. In case of contact with skin or eyes, it should be cleaned promptly and appropriate laboratory practices should be followed.
In terms of properties, 3-Pentylmagnesium bromide is a colorless to light yellow liquid that is soluble in non-polar solvents such as non-polar organic solvents and petroleum ether at room temperature. It has a molecular weight of 183.31g/mole and a melting point of about -35°C.
3-Pentylmagnesium bromide is mainly used for Grignard reagents and reagent reactions in organic synthesis. These reactions usually involve the formation of carbon-carbon bonds. It can react with other organic compounds to form the corresponding alkyl magnesium compounds.
in the preparation method, 3-Pentylmagnesium bromide can be prepared by Grignard reagent method. A common preparation method is the reaction of bromobutane and magnesium tablets in ether or tetrahydrofuran solvents to produce 3-Pentylmagnesium bromide.
In terms of safety information, 3-Pentylmagnesium bromide needs to take some safety measures during operation. It is an air-sensitive substance and should be operated under an inert atmosphere. In addition, it is a flammable substance and should be kept away from fire and heat sources. In case of contact with skin or eyes, it should be cleaned promptly and appropriate laboratory practices should be followed.
Last Update：2024-04-10 22:30:50
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