2,4-dimethoxyphenylmagnesium bromide - Names and Identifiers
Name | 2,4-dimethoxyphenylmagnesium bromide
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Synonyms | 2,4-dimethoxyphenylmagnesium bromide 2,4-DIMETHOXYPHENYLMAGNESIUM BROMIDE 2,4-dimethoxyphenylmagnesium bromide solution 2,4-Dimethoxyphenylmagnesium bromide, 0.5 M in THF 2,4-DiMethoxyphenylMagnesiuM broMide, 0.5M in 2-MeTHF 2,4-Dimethoxyphenylmagnesium bromide solution 0.5 in THF 2,4-Dimethoxyphenylmagnesium bromide 0.5M solution in THF 2,4-Dimethoxyphenylmagnesium bromide solution 0.5M in THF 2,4-DIMETHOXYPHENYLMAGNESIUM BROMIDE, 0.5M SOLUTION IN TETRAHYDROFURAN
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CAS | 138109-49-6
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InChI | InChI=1/C8H9O2.BrH.Mg/c1-9-7-4-3-5-8(6-7)10-2;;/h3-4,6H,1-2H3;1H;/q-1;;+2/p-1 |
2,4-dimethoxyphenylmagnesium bromide - Physico-chemical Properties
Molecular Formula | C8H9BrMgO2
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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.
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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.
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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.
Last Update:2024-04-10 22:29:15