n-Propylmagnesium bromide
Propylmagnesiumbromide
CAS: 927-77-5
Molecular Formula: C3H7BrMg
n-Propylmagnesium bromide - Names and Identifiers
| Name | Propylmagnesiumbromide |
| Synonyms | Propylmagnesiumbromide bromo(propyl)magnesium n-Propylmagnesium bromide n-Propylmagnesium bromide 1M solution in DEE n-Propylmagnesium bromide 1M solution in THF |
| CAS | 927-77-5 |
| EINECS | 213-162-4 |
| InChI | InChI=1/C3H7.BrH.Mg/c1-3-2;;/h1,3H2,2H3;1H;/q;;+1/p-1/rC3H7BrMg/c1-2-3-5-4/h2-3H2,1H3 |
n-Propylmagnesium bromide - Physico-chemical Properties
| Molecular Formula | C3H7BrMg |
| Molar Mass | 147.3 |
| Density | 1,058 g/cm3 |
| Melting Point | 61.5-62.5℃ |
| Boling Point | 120-121 °C(Press: 0.2 Torr) |
| Flash Point | -17°C (THF) |
n-Propylmagnesium bromide - Risk and Safety
| Risk Codes | R11 - Highly Flammable R15 - Contact with water liberates extremely flammable gases R19 - May form explosive peroxides R34 - Causes burns R37 - Irritating to the respiratory system R36/37/38 - Irritating to eyes, respiratory system and skin. R14 - Reacts violently with water |
| Safety Description | S7/8 - 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. S43 - In case of fire use ... (there follows the type of fire-fighting equipment to be used.) S16 - Keep away from sources of ignition. |
| UN IDs | 3399 |
| HS Code | 29319090 |
| Hazard Class | 4.3/3 |
| Packing Group | I |
n-Propylmagnesium bromide - Introduction
Propylmagnesiumbromide is an organic compound with the chemical formula C3H7MgBr. It is a colorless to pale yellow liquid, often in the form of a ring group. Propylmagnesiumbromide is a Grignard reagent with strong nucleophilicity and reducibility. It is unstable at room temperature and easily decomposes.
Propylmagnesiumbromide are mainly used in organic synthesis reactions and are commonly used to construct carbon-carbon bonds or carbon-heteroatom bonds, such as Grignard reactions, allylation reactions, and alkylation reactions of halogenated hydrocarbons. Its nucleophilicity and reducibility make it an important reagent for the synthesis of organic molecules.
The preparation of Propylmagnesiumbromide can generally be obtained by Grignard reaction. Propylene bromide is first reacted with magnesium powder to form propyl magnesium bromide, which is then treated in an alcohol solvent to obtain Propylmagnesiumbromide.
Propylmagnesiumbromide is a highly active compound and should be used safely. It reacts quickly with water or moisture in the air, producing flammable gases and giving off a lot of heat. Therefore, when handling the Propylmagnesiumbromide, it is necessary to perform under an inert atmosphere and wear appropriate personal protective equipment. During storage and handling, the relevant safety procedures shall be strictly observed.
Propylmagnesiumbromide are mainly used in organic synthesis reactions and are commonly used to construct carbon-carbon bonds or carbon-heteroatom bonds, such as Grignard reactions, allylation reactions, and alkylation reactions of halogenated hydrocarbons. Its nucleophilicity and reducibility make it an important reagent for the synthesis of organic molecules.
The preparation of Propylmagnesiumbromide can generally be obtained by Grignard reaction. Propylene bromide is first reacted with magnesium powder to form propyl magnesium bromide, which is then treated in an alcohol solvent to obtain Propylmagnesiumbromide.
Propylmagnesiumbromide is a highly active compound and should be used safely. It reacts quickly with water or moisture in the air, producing flammable gases and giving off a lot of heat. Therefore, when handling the Propylmagnesiumbromide, it is necessary to perform under an inert atmosphere and wear appropriate personal protective equipment. During storage and handling, the relevant safety procedures shall be strictly observed.
Last Update：2024-04-10 22:29:15
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