Pentylmagnesium chloride solution
Pentylmagnesium chloride solution (CAS 6393-56-2), with the linear formula CH3(CH2)4MgCl and a molar mass of 130.90 g/mol, is a vital Grignard reagent. Supplied as a 2.0 M solution in Tetrahydrofuran (THF), it is a highly reactive organometallic compound. This solution serves as a fundamental building block in organic synthesis, primarily for the formation of new carbon-carbon bonds in the preparation of complex organic molecules.

Carbon-Carbon Bond Formation
As a Grignard reagent, pentylmagnesium chloride is extensively used to introduce a pentyl group through nucleophilic addition to carbonyl compounds, epoxides, and other electrophiles. This is a cornerstone reaction in constructing more complex organic architectures.
Synthesis of Pharmaceuticals and Fine Chemicals
It is employed in the multi-step synthesis pathways for various pharmaceutical intermediates and fine chemicals. Its ability to reliably form C-C bonds makes it indispensable in creating specific molecular frameworks.
Organometallic Chemistry Research
Researchers utilise this compound to explore novel synthetic methodologies and to prepare specialised organometallic compounds. Its well-defined reactivity allows for predictable outcomes in experimental settings.
| Molecular weight | 130.90 |
|---|---|
| Linear formula | CH3(CH2)4MgCl |
| Boiling point | 65 °C |
| Density | 0.967 g/mL at 25 °C |
| Concentration | 2.0 M in THF |
| Storage temperature | 2-8°C |



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
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
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | -17 °C / 1.4 °F |
| Transport (UN / ADR) | UN 3399 4.3/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 11-14/15-19-34-37 |
| Safety statements (S) | 16-26-36/37/39-43-45 |
| 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 Pentylmagnesium chloride solution used for?
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Pentylmagnesium chloride solution is primarily used as a Grignard reagent for carbon-carbon bond formation in organic synthesis, particularly in the preparation of pharmaceuticals, fine chemicals, and in organometallic research.
What is the CAS number and chemical formula for Pentylmagnesium chloride solution?
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The CAS number is 6393-56-2 and the linear formula is CH3(CH2)4MgCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Pentylmagnesium chloride solution at a concentration of 2.0 M in THF. This product is suitable for research and synthesis purposes. TSS does not represent this product as USP, BP, or EP grade.
How should Pentylmagnesium chloride solution be handled safely?
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Pentylmagnesium chloride solution is highly flammable and reacts with water. It is corrosive and can cause severe skin burns and eye damage. Handle under an inert atmosphere, away from ignition sources, and wear appropriate personal protective equipment including gloves, eye protection, and respiratory protection.
How is Pentylmagnesium chloride solution packed, shipped, and exported?
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This product is typically packed in specialised containers suitable for reactive and flammable liquids. Shipping and export are handled in accordance with international regulations for hazardous materials, including UN 3399 classification.
How can I request a sample or quote for Pentylmagnesium chloride solution?
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To request a sample or a quote, please contact our sales team through the contact form on our website or by calling us directly. Please specify the required quantity and your delivery location.
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