3,4-Dimethylphenylmagnesium chloride solution
3,4-Dimethylphenylmagnesium chloride solution (CAS: 102928-12-1) is an organometallic compound supplied by Tech Serve Solutions. This Grignard reagent, with the linear formula (CH3)2C6H3MgCl and a molecular weight of 164.92 g/mol, is a valuable tool in organic synthesis. It is typically provided as a 0.5 M solution in Tetrahydrofuran (THF) and is primarily utilised for introducing the 3,4-dimethylphenyl group into various organic molecules.
- Synonyms
- (CH3)2C6H3MgCl

Organic Synthesis Reagent
As a Grignard reagent, 3,4-Dimethylphenylmagnesium chloride is extensively used in carbon-carbon bond formation. It reacts with electrophiles such as aldehydes, ketones, esters, and epoxides to create more complex molecular structures.
Pharmaceutical Intermediate Synthesis
This compound serves as a key building block in the synthesis pathways of various active pharmaceutical ingredients (APIs). Its specific aryl structure allows for the targeted construction of complex drug molecules.
Materials Science
Organometallic reagents like this can be employed in the development of new materials, including polymers and specialised organic compounds, by facilitating controlled chemical modifications and constructions.
| Molecular weight | 164.92 |
|---|---|
| Linear formula | (CH3)2C6H3MgCl |
| Boiling point | 65 °C |
| Density | 0.925 g/mL at 25 °C |
| 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
| 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,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 3,4-Dimethylphenylmagnesium chloride solution used for?
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3,4-Dimethylphenylmagnesium chloride solution is primarily used as a Grignard reagent in organic synthesis for forming carbon-carbon bonds, particularly in the preparation of pharmaceutical intermediates and novel organic compounds.
What is the CAS number and chemical formula for this product?
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The CAS number is 102928-12-1, and the linear chemical formula is (CH3)2C6H3MgCl.
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 represent this product as USP, BP, EP or other pharmacopoeial grades unless explicitly stated in the product specifications.
How should 3,4-Dimethylphenylmagnesium chloride solution be handled safely?
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This compound is a flammable liquid and vapour (H225) and can cause serious eye irritation (H319) and respiratory irritation (H335). It is also suspected of causing cancer (H351) and may form explosive peroxides. Handle with appropriate personal protective equipment in a well-ventilated area, away from ignition sources. Store at 2-8°C.
How is this product packed, shipped, and exported?
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This product is supplied in quantities suitable for laboratory and industrial use, adhering to all relevant shipping regulations for hazardous materials. We offer global export services.
How can I request a sample or a quote for 3,4-Dimethylphenylmagnesium chloride solution?
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Please contact our sales team via the website or direct email, specifying the product name, CAS number, and desired quantity, to request a sample or a formal quotation.
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