2,5-Dimethylphenylmagnesium bromide
2,5-Dimethylphenylmagnesium bromide (CAS: 30897-86-0) is an organometallic compound with the linear formula (CH3)2C6H3MgBr and a molecular weight of 209.37 g/mol. As a Grignard reagent, it is a valuable tool in organic synthesis for forming new carbon-carbon bonds. It is typically supplied as a solution in tetrahydrofuran (THF) at a concentration of 0.5 M, facilitating its use in various chemical reactions.
- Synonyms
- (CH3)2C6H3MgBr

Organic Synthesis
Utilised in synthetic organic chemistry as a nucleophilic source of the 2,5-dimethylphenyl group. It readily reacts with electrophiles such as aldehydes, ketones, esters, and epoxides to form a wide range of organic molecules.
Cross-Coupling Reactions
Can participate in transition-metal-catalysed cross-coupling reactions, allowing for the formation of biaryl compounds and other complex organic structures.
Material Science
Incorporation of the 2,5-dimethylphenyl moiety can be employed in the synthesis of novel materials with specific electronic or physical properties.
| Molecular weight | 209.37 |
|---|---|
| Linear formula | (CH3)2C6H3MgBr |
| Boiling point | 65 °C(lit.) |
| Density | 0.945 g/mL at 25 °C(lit.) |
| Concentration | 0.5 M in THF |
| Storage temperature | 2-8°C |



Hazard statements
- H225Highly flammable liquid and vapour
- H319Causes serious eye irritation
- 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
- P281Use personal protective equipment as required
- P305IF IN EYES
| Transport (UN / ADR) | UN 2924 8(3) / PGII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-19-36/37-40 |
| Safety statements (S) | 16-26-36/37 |
| Supplemental hazards | May form explosive peroxides. |
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 2,5-Dimethylphenylmagnesium bromide used for?
+
2,5-Dimethylphenylmagnesium bromide is primarily used as a reagent in organic synthesis to introduce the 2,5-dimethylphenyl group into molecules, facilitating the formation of new carbon-carbon bonds.
What is the CAS number and formula for 2,5-Dimethylphenylmagnesium bromide?
+
The CAS number is 30897-86-0 and the linear formula is (CH3)2C6H3MgBr.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2,5-Dimethylphenylmagnesium bromide as a 0.5 M solution in THF. The specific purity or assay is typically detailed on the Certificate of Analysis provided with the product. We do not represent this product as USP, BP, or EP grade.
How should 2,5-Dimethylphenylmagnesium bromide be handled and stored?
+
This compound is highly flammable (H225) and can cause serious eye irritation (H319) and respiratory irritation (H335), and is suspected of causing cancer (H351). It may also form explosive peroxides. Handle in a well-ventilated area, away from ignition sources, and store under inert gas at 2-8°C.
Is this product available for export?
+
Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals and can facilitate international orders.
How can I request a sample or quote for 2,5-Dimethylphenylmagnesium bromide?
+
Please contact our sales team through the website or by phone to request a quotation or a product sample.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis