Methylmagnesium Bromide
Pharmaceutical Materials 2025-03-02
CAS Number: 75-16-1
Molecular Formula: CH3BrMg
Molecular Weight: 119.24
Appearance: Colorless to yellow liquid with a strong odor
Density: 1.035 g/mL at 25°C
Boiling Point: 78-80°C
Usage: Widely used in organic synthesis and pharmaceutical industry.
| Category | Information |
|---|---|
| Basic Information | Methylmagnesium bromide (CH3BrMg) is an organic compound. |
| Chemical Formula and Molecular Weight | Chemical formula: CH3BrMg; Molecular weight: 119.244 |
| CAS and EINECS Numbers | CAS Number: 75-16-1; EINECS Number: 200-844-1 |
| Physical Properties | Appearance: Grey liquid; Density: 1.035 g/cm³; Melting Point: 0°C; Boiling Point: 78~80°C |
| Main Uses | Primarily used in organic synthesis. |
| Synthesis Method | Prepared by reacting magnesium metal with bromomethane (or its derivatives) under anhydrous conditions in a dry ether solvent. |
| Safety Hazards | Category 4.3 flammable substance when wet; reacts violently with water, liberating highly flammable gases; may form explosive peroxides; can cause irritation and harm to the eyes, skin, mucosa, and upper respiratory tract upon inhalation, ingestion, or skin absorption. |
| Safety Precautions | Wear appropriate protective clothing, gloves, and eye/face protection; keep away from sources of ignition; avoid contact with water, acids, and oxidants. |
| Storage Conditions | Store in a cool, dry, well-ventilated place away from sunlight and moisture. |
In summary, Methylmagnesium bromide is an important organic compound primarily used in organic synthesis.
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