Description

n-Pentylmagnesium Bromide is a versatile organometallic reagent, specifically a Grignard reagent, widely used in organic synthesis for the formation of carbon-carbon bonds. Its primary value lies in its ability to act as a strong nucleophile and base, facilitating the introduction of the n-pentyl group into a diverse range of target molecules. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials industries, enabling the synthesis of complex intermediates and fine chemicals.

Application

• As a key reagent in the alkylation of carbonyl compounds (aldehydes, ketones, esters) to produce secondary and tertiary alcohols.
• For the synthesis of pentyl-substituted heterocycles and complex organic frameworks used in drug discovery.
• In the preparation of specialty polymers and liquid crystals where a linear pentyl chain modifies material properties.
• As a precursor for other organometallic complexes and catalysts in cross-coupling reactions.
• For fine chemical and agrochemical intermediate manufacturing, introducing the amyl/pentyl moiety into active ingredients.
• In academic and industrial R&D laboratories for methodological development and scale-up studies.

Basic Information

Product Name	n-Pentylmagnesium Bromide
CAS No.	693-25-4
Molecular Formula	C5H11BrMg
Molecular Weight	175.35 g/mol
Synonyms	Pentylmagnesium Bromide; Amylmagnesium Bromide; 1-Pentylmagnesium Bromide; Magnesium, bromopentyl-; Valerylmagnesium Bromide; n-Amylmagnesium Bromide; Grignard Reagent C5H11MgBr
EINECS	211-749-5

Quality Control

Our n-Pentylmagnesium Bromide is manufactured under stringent quality control protocols to ensure batch-to-batch consistency and high reactivity. We provide comprehensive analytical data, including titration for concentration and GC analysis for purity and solvent composition. A Certificate of Analysis (COA) detailing all relevant specifications is supplied with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile and moisture-sensitive nature, this reagent must be stored under an inert atmosphere (argon or nitrogen) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C. Keep away from heat, sparks, open flames, and incompatible materials such as water, acids, and oxidizing agents.

Specification

Item	Specification
Appearance	Clear, colorless to light yellow solution
Concentration (in specified solvent)	Typically 1.0M to 2.0M in Diethyl Ether or THF
Assay (Titration)	≥ 95% (of stated concentration)
Purity (GC)	Contact for details
Solvent (if supplied as solution)	Diethyl Ether or Tetrahydrofuran (THF)

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.