2,4-Dimethylphenylmagnesium bromide solution
2,4-Dimethylphenylmagnesium bromide solution (CAS: 34589-46-3), with the linear formula (CH3)2C6H3MgBr and a molecular weight of 209.37, is a crucial organometallic reagent. Supplied as a 0.5 M solution in THF, it is indispensable in organic synthesis for introducing the 2,4-dimethylphenyl group. This Grignard reagent is highly reactive and primarily utilized in academic research and industrial chemical synthesis.
- Synonyms
- (CH3)2C6H3MgBr

Organic Synthesis
As a Grignard reagent, it facilitates the formation of new carbon-carbon bonds. It is widely used to introduce the 2,4-dimethylphenyl moiety into various organic molecules.
Pharmaceutical Intermediates
This compound serves as a valuable building block in the multi-step synthesis of complex pharmaceutical intermediates, contributing to the development of new therapeutic agents.
Materials Science
It can be employed in the synthesis of novel organometallic compounds and polymers with specific electronic or structural properties relevant to materials science research.
| Molecular weight | 209.37 |
|---|---|
| Linear formula | (CH3)2C6H3MgBr |
| Boiling point | 65 °C |
| Density | 0.946 g/mL at 25 °C |
| Concentration | 0.5 M in THF |
| Storage temperature | 2-8°C |




Hazard statements
- H225Highly flammable liquid and vapour
- H314Causes severe skin burns and eye damage
- H335May cause respiratory irritation
- H351Suspected of causing cancer
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Flash point | -17 °C / 1.4 °F |
|---|---|
| Transport (UN / ADR) | UN 2924 8(3) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 11-14-19-34-37-40 |
| Safety statements (S) | 16-26-36/37/39-45 |
| Supplemental hazards | May form explosive peroxides., Reacts violently with water. |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2,4-Dimethylphenylmagnesium bromide solution primarily used for?
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It is primarily used as a Grignard reagent in organic synthesis for introducing the 2,4-dimethylphenyl group, and in the development of pharmaceutical intermediates and materials science applications.
What is the CAS number and formula for this compound?
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The CAS number is 34589-46-3 and the linear formula is (CH3)2C6H3MgBr.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product as a 0.5 M solution in THF. We do not guarantee specific purity levels beyond this concentration and do not represent it as USP, BP, or EP grade.
How should 2,4-Dimethylphenylmagnesium bromide solution be handled safely?
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This product is highly flammable and corrosive, reacting violently with water and may form explosive peroxides. Handle with extreme caution in a well-ventilated area, away from ignition sources, and wear appropriate protective equipment. Refer to the Safety Data Sheet for detailed handling instructions.
How is this chemical packed and exported by TSS?
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This solution is classified under UN 2924, Packing Group II, for transport. TSS ensures compliant packing and export procedures for hazardous materials, adhering to international shipping regulations.
How can I request a sample or quote for 2,4-Dimethylphenylmagnesium bromide solution?
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Please contact our sales team directly through our website or by phone to request a sample or a formal quotation.
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