4-Benzyloxyphenylmagnesium bromide solution
4-Benzyloxyphenylmagnesium bromide solution (CAS: 120186-59-6) is an organometallic reagent with a molecular weight of 287.43 g/mol. This solution, typically 1.0 M in THF, serves as a valuable Grignard reagent in organic synthesis. It facilitates the formation of new carbon-carbon bonds, making it instrumental in the construction of complex molecular architectures for various research and industrial applications.

Grignard Reagent in Organic Synthesis
Utilised for nucleophilic addition to carbonyl compounds and other electrophiles, enabling the synthesis of alcohols, ethers, and other functionalised organic molecules.
Formation of Carbon-Carbon Bonds
A key intermediate in constructing complex organic frameworks by reacting with a wide range of electrophilic substrates.
Pharmaceutical Intermediate Synthesis
Employed in the multi-step synthesis pathways for developing novel pharmaceutical compounds and active pharmaceutical ingredients (APIs).
Specialty Chemical Manufacturing
Facilitates the production of fine chemicals and advanced materials requiring specific aryl functionalities.
| Molecular weight | 287.43 |
|---|---|
| Empirical formula | C13H11BrMgO |
| Density | 1.033 g/mL at 25 °C |
| Concentration | 1.0 M in THF |




Hazard statements
- H225Highly flammable liquid and vapour
- H261In contact with water releases flammable gas
- 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
- P231Handle under inert gas
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P422
| 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. |
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 4-Benzyloxyphenylmagnesium bromide solution used for?
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This solution is primarily used as a Grignard reagent in organic synthesis for forming new carbon-carbon bonds and as an intermediate in the synthesis of pharmaceuticals and specialty chemicals.
What is the CAS number and formula for 4-Benzyloxyphenylmagnesium bromide solution?
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The CAS number is 120186-59-6 and the empirical formula (Hill notation) is C13H11BrMgO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product as a 1.0 M solution in THF. We do not claim specific purity grades such as USP, BP, or EP unless explicitly stated in the product specifications.
How should 4-Benzyloxyphenylmagnesium bromide solution be handled safely?
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Danger: Highly flammable liquid and vapour (H225). Reacts violently with water (H261). Causes severe skin burns and eye damage (H314). May form explosive peroxides (supplemental). Handle with extreme care, avoiding ignition sources and contact with water or air. Wear appropriate protective gear.
How is this chemical shipped and exported?
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This product is classified under UN 2924, Hazard Class 8(3), Packing Group II, indicating it is a corrosive liquid, toxic, flammable. Shipping and export are managed according to stringent international regulations for hazardous materials.
How can I request a sample or quote for 4-Benzyloxyphenylmagnesium bromide solution?
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To request a sample or a quote, please contact our sales team via the website or by phone, providing the product name and CAS number (120186-59-6).
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