3,7-Dimethyloctylmagnesium bromide solution
3,7-Dimethyloctylmagnesium bromide solution (CAS 114499-45-5) is a vital organometallic reagent with the molecular formula C10H21BrMg and a molecular weight of 245.48 g/mol. Supplied as a 1.0 M solution in diethyl ether, this Grignard reagent is characterised by its high reactivity. It is extensively employed in organic synthesis for carbon-carbon bond formation, facilitating the creation of complex molecular structures in research and industrial applications.
- Synonyms
- C10H21BrMg

Organic Synthesis
As a Grignard reagent, 3,7-Dimethyloctylmagnesium bromide is crucial for nucleophilic addition reactions. It readily reacts with carbonyl compounds, epoxides, and other electrophiles to form new carbon-carbon bonds, essential in the synthesis of diverse organic molecules.
Chemical Manufacturing
This compound serves as a key intermediate in the production of fine chemicals and potentially pharmaceutical precursors. Its controlled reactivity allows for specific synthetic pathways in multi-step chemical manufacturing processes.
Research and Development
In academic and industrial R&D settings, 3,7-Dimethyloctylmagnesium bromide is used to explore novel synthetic routes and create complex target molecules. Its reliable performance makes it a staple in synthetic organic chemistry laboratories.
| Molecular weight | 245.48 |
|---|---|
| Empirical formula | C10H21BrMg |
| Density | 0.856 g/mL at 25 °C |
| Concentration | 1.0 M in diethyl ether |



Hazard statements
- H224Extremely flammable liquid and vapour
- H302Harmful if swallowed
- 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 | -25 °C / -13 °F |
|---|---|
| Transport (UN / ADR) | UN 2924 8(3) / PGI |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F+,C |
| Risk statements (R) | 12-14-19-22-34-67 |
| 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 3,7-Dimethyloctylmagnesium bromide solution primarily used for?
+
3,7-Dimethyloctylmagnesium bromide solution is primarily used as a Grignard reagent in organic synthesis for forming new carbon-carbon bonds. It is a valuable tool in chemical manufacturing and research and development for creating complex organic molecules.
What are the CAS number and formula for 3,7-Dimethyloctylmagnesium bromide solution?
+
The CAS number for 3,7-Dimethyloctylmagnesium bromide solution is 114499-45-5, and its empirical formula is C10H21BrMg.
What grade and purity does Tech Serve Solutions supply for 3,7-Dimethyloctylmagnesium bromide solution?
+
Tech Serve Solutions supplies 3,7-Dimethyloctylmagnesium bromide solution at a concentration of 1.0 M in diethyl ether. This product is supplied for research and technical use; TSS does not represent it as USP, BP, or EP grade.
What are the key safety hazards associated with 3,7-Dimethyloctylmagnesium bromide solution?
+
3,7-Dimethyloctylmagnesium bromide solution is a highly flammable liquid and vapour (H224) that can cause severe skin burns and eye damage (H314). It is harmful if swallowed (H302) and may cause drowsiness or dizziness (H336). It reacts violently with water and may form explosive peroxides, requiring careful handling and storage away from ignition sources and moisture.
How is 3,7-Dimethyloctylmagnesium bromide solution packed and shipped?
+
3,7-Dimethyloctylmagnesium bromide solution is supplied in appropriate containers suitable for hazardous and flammable liquids. As a specialist global supplier, Tech Serve Solutions ensures compliant packing and shipping for domestic and international export according to relevant regulations (UN 2924 8(3) / PGI).
How can I request a sample or quote for 3,7-Dimethyloctylmagnesium bromide solution?
+
To request a sample or obtain a quote for 3,7-Dimethyloctylmagnesium bromide solution, please contact the Tech Serve Solutions sales team through our website or by phone, providing the product name and CAS number (114499-45-5).
▶ 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