Phenylmagnesium bromide
Pharmaceutical Materials 2025-03-02
CAS Number: 100-58-3
Molecular Formula: C6H5BrMg
Molecular Weight: 181.31
Appearance: Yellow to brown liquid
Density: 1.134 g/mL at 25°C
Solubility: Miscible with tetrahydrofuran
Usage: Used as a Grignard reagent in organic synthesis.
| Property | Details |
|---|---|
| Chemical Name | Phenylmagnesium Bromide |
| Synonyms | Bromophenylmagnesium, Benzenemagnesium Bromide |
| CAS Number | 100-58-3 |
| EINECS Number | 202-867-2 |
| Molecular Formula | C₆H₅BrMg |
| Molecular Weight | 181.31 g/mol |
| Physical State | Colorless Liquid |
| Melting Point | -45°C |
| Boiling Point | 78.8°C |
| Flash Point | -11°C |
| Density | 1.134 g/cm³ (25°C) |
| Solubility | Soluble in non-polar solvents like diethyl ether and tetrahydrofuran (THF) |
| Applications | – Used as an aryl Grignard reagent in organic synthesis for forming C-C bonds. – Reacts with aldehydes, ketones, and acid anhydrides to yield alcohols, phenols, ketones, or carboxylic acids. – Serves as a reducing agent for metal carbonyl compounds. |
| Safety Precautions | – Highly flammable; reacts violently with water and moisture. – May form explosive peroxides. – Handle in inert gas environments with explosion-proof equipment. |
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