2,4-DIMETHOXYPHENYLMAGNESIUM BROMIDE
2,4-dimethoxyphenylmagnesium bromide
CAS: 138109-49-6
Molecular Formula: C8H9BrMgO2
2,4-DIMETHOXYPHENYLMAGNESIUM BROMIDE - Names and Identifiers
2,4-DIMETHOXYPHENYLMAGNESIUM BROMIDE - Physico-chemical Properties
| Molecular Formula | C8H9BrMgO2 |
| Molar Mass | 241.36 |
| Density | 0.960g/mLat 25°C |
| Boling Point | 65°C |
| Flash Point | 1°F |
| Vapor Presure | 0.195mmHg at 25°C |
| Storage Condition | 2-8°C |
| Physical and Chemical Properties | WGK Germany:1 |
2,4-DIMETHOXYPHENYLMAGNESIUM BROMIDE - Risk and Safety
| Risk Codes | R11 - Highly Flammable R14 - Reacts violently with water R19 - May form explosive peroxides R34 - Causes burns R40 - Limited evidence of a carcinogenic effect R36/37 - Irritating to eyes and respiratory system. |
| Safety Description | S16 - Keep away from sources of ignition. S29 - Do not empty into drains. S33 - Take precautionary measures against static discharges. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37 - Wear suitable protective clothing and gloves. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | UN 2924 3/PG 2 |
| WGK Germany | 1 |
2,4-DIMETHOXYPHENYLMAGNESIUM BROMIDE - Introduction
2,4-dimethoxyphenyl magnesium bromide, chemical formula (CH3O)2 MgC6H3Br, is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
- 2,4-Dimethoxyphenyl magnesium bromide is a colorless crystalline solid.
-It can be dissolved in organic solvents such as ether, disulfide and tetrahydrofuran at room temperature.
-It has certain stability and can be used as a brominating agent in certain chemical reactions.
Use:
- 2,4-dimethoxyphenyl magnesium bromide is mainly used as an important reagent in organic synthesis.
-It can be used as a Grignard reagent to participate in organic synthesis processes such as phenylation reaction, withdrawal protection reaction and electrophilic substitution reaction.
Preparation Method:
The preparation of -2,4-dimethoxyphenyl magnesium bromide is usually obtained by reacting the desired raw material 2,4-dimethoxybromobenzene with magnesium bromide in disulfide.
-In the laboratory, 2,4-dimethoxyphenyl bromide can be stirred with magnesium and magnesium bromide in a solvent for several hours, then the reaction mixture is treated with saturated hydrochloric acid solution, and finally the target product is obtained through extraction, concentration and crystallization.
Safety Information:
- 2,4-dimethoxyphenyl magnesium bromide is a chemical, which is dangerous and needs to be operated with caution.
-Wear appropriate personal protective equipment such as safety glasses, protective gloves and protective clothing during use.
-Avoid inhaling its dust or mist, and ensure that the operation is carried out in a well-ventilated place.
-Keep it dry, sealed and at the appropriate storage temperature during storage and handling.
-Handling and disposal shall be carried out in strict accordance with local regulations to avoid environmental pollution.
-If you take it by mistake or come into contact with skin, eyes, etc., rinse immediately with plenty of water and seek medical help.
Nature:
- 2,4-Dimethoxyphenyl magnesium bromide is a colorless crystalline solid.
-It can be dissolved in organic solvents such as ether, disulfide and tetrahydrofuran at room temperature.
-It has certain stability and can be used as a brominating agent in certain chemical reactions.
Use:
- 2,4-dimethoxyphenyl magnesium bromide is mainly used as an important reagent in organic synthesis.
-It can be used as a Grignard reagent to participate in organic synthesis processes such as phenylation reaction, withdrawal protection reaction and electrophilic substitution reaction.
Preparation Method:
The preparation of -2,4-dimethoxyphenyl magnesium bromide is usually obtained by reacting the desired raw material 2,4-dimethoxybromobenzene with magnesium bromide in disulfide.
-In the laboratory, 2,4-dimethoxyphenyl bromide can be stirred with magnesium and magnesium bromide in a solvent for several hours, then the reaction mixture is treated with saturated hydrochloric acid solution, and finally the target product is obtained through extraction, concentration and crystallization.
Safety Information:
- 2,4-dimethoxyphenyl magnesium bromide is a chemical, which is dangerous and needs to be operated with caution.
-Wear appropriate personal protective equipment such as safety glasses, protective gloves and protective clothing during use.
-Avoid inhaling its dust or mist, and ensure that the operation is carried out in a well-ventilated place.
-Keep it dry, sealed and at the appropriate storage temperature during storage and handling.
-Handling and disposal shall be carried out in strict accordance with local regulations to avoid environmental pollution.
-If you take it by mistake or come into contact with skin, eyes, etc., rinse immediately with plenty of water and seek medical help.
Last Update：2024-04-10 22:29:15
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View History
2,4-DIMETHOXYPHENYLMAGNESIUM BROMIDE
CobaltSulfate(FeedGrade)Co:21%Min
1 -甲基- 5 -甲醛- 1H -吡唑
4-t-Butylphenylboronic acid
Trichlorotrimethyldialuminium
Lithium dihydrogen 5-sulphonatoisophthalate
chondroitinsulfuricacids
1-Bromo-2,4-dimethoxybenzene
1-bromo-4-pentylbenzene
CobaltSulfate(FeedGrade)Co:21%Min
1 -甲基- 5 -甲醛- 1H -吡唑
4-t-Butylphenylboronic acid
Trichlorotrimethyldialuminium
Lithium dihydrogen 5-sulphonatoisophthalate
chondroitinsulfuricacids
1-Bromo-2,4-dimethoxybenzene
1-bromo-4-pentylbenzene