o-Tolylmagnesium bromide solution
o-Tolylmagnesium bromide solution (CAS: 932-31-0) is a Grignard reagent with the linear formula CH3C6H4MgBr and a molecular weight of 195.34 g/mol. Supplied as a 2.0 M solution in diethyl ether, this organometallic compound is highly reactive. It serves as a valuable building block in organic synthesis for introducing the o-tolyl group in the formation of new carbon-carbon bonds, crucial for developing complex molecules in various chemical research and development endeavours.

Organometallic Synthesis
Utilised as a Grignard reagent, o-Tolylmagnesium bromide solution facilitates carbon-carbon bond formation through nucleophilic addition to electrophilic substrates such as aldehydes, ketones, and esters.
Aryl Group Introduction
This reagent is employed to introduce the o-tolyl moiety into organic molecules, serving as a key intermediate in the synthesis of pharmaceuticals, agrochemicals, and fine chemicals.
Chemical Research
Serves as a versatile tool in academic and industrial research laboratories for exploring novel synthetic pathways and developing new chemical entities.
| Molecular weight | 195.34 |
|---|---|
| Linear formula | CH3C6H4MgBr |
| Density | 1.013 g/mL at 25 °C |
| Concentration | 2.0 M in diethyl ether |



Hazard statements
- H225Highly flammable liquid and vapour
- H314Causes severe skin burns and eye damage
- H336May cause drowsiness or dizziness
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 | -40 °C / -40 °F |
|---|---|
| Transport (UN / ADR) | UN 3399 4.3/PG 1 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 11-14-19-22-34-67 |
| 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 o-Tolylmagnesium bromide solution used for?
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o-Tolylmagnesium bromide solution is primarily used in organic synthesis as a Grignard reagent for introducing the o-tolyl group and forming new carbon-carbon bonds. It is a key building block in the synthesis of complex organic molecules.
What is the CAS number and formula for o-Tolylmagnesium bromide solution?
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The CAS number for o-Tolylmagnesium bromide solution is 932-31-0, and its linear formula is CH3C6H4MgBr.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies o-Tolylmagnesium bromide solution at a concentration of 2.0 M in diethyl ether. We do not represent this product as USP/BP/EP grade; it is supplied for research and industrial use.
How should o-Tolylmagnesium bromide solution be handled safely?
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o-Tolylmagnesium bromide solution is flammable and corrosive, and reacts violently with water. Handle with extreme care in a well-ventilated area, away from ignition sources, and wear appropriate personal protective equipment. Avoid contact with skin, eyes, and clothing. Consult the Safety Data Sheet (SDS) for detailed safety and handling instructions.
Is o-Tolylmagnesium bromide solution shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and o-Tolylmagnesium bromide solution can be packed and shipped internationally in compliance with all relevant regulations.
How can I request a sample or quote for o-Tolylmagnesium bromide solution?
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To request a sample or a quote for o-Tolylmagnesium bromide solution, please contact our sales team through the website or by phone, providing your contact details and the quantity required.
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