Description

4-Sec.-Butyl-Benzylbromid is a versatile organic bromide intermediate, specifically a benzyl bromide derivative with a sec-butyl substituent. This compound is valued for its reactivity, particularly in alkylation and nucleophilic substitution reactions, enabling the synthesis of more complex molecules. It is primarily sought by R&D chemists and process development teams in the pharmaceutical and agrochemical industries for constructing active ingredients and advanced intermediates.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring a benzyl-protected or sec-butyl-phenyl moiety.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and pesticides where its structure contributes to biological activity.
• Organic Synthesis & Research: Serves as a versatile reagent for introducing the 4-sec-butylbenzyl group into target molecules via alkylation reactions.
• Liquid Crystal & Advanced Material Precursor: Potential intermediate in the manufacture of specialty chemicals for electronic displays and functional materials.
• Cross-Coupling Reactions: Can be utilized in metal-catalyzed cross-coupling protocols (e.g., Suzuki, Heck) to create complex biaryl structures after functional group transformation.

Basic Information

Product Name	4-Sec.-Butyl-Benzylbromid
CAS No.	91345-53-8
Molecular Formula	C11H15Br
Molecular Weight	227.14 g/mol
Synonyms	1-(Bromomethyl)-4-sec-butylbenzene; 4-(1-Methylpropyl)benzyl Bromide; (4-sec-Butylphenyl)methyl Bromide; α-Bromo-4-sec-butyltoluene; p-sec-Butylbenzyl Bromide; 4-(sec-Butyl)benzyl Bromide; Benzene, 1-(bromomethyl)-4-(1-methylpropyl)-; 91345-53-8
EINECS	Contact for details

Quality Control

Our 4-Sec.-Butyl-Benzylbromid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible materials. Due to its light-sensitive nature and reactivity, it is recommended to handle under an inert atmosphere for extended storage periods.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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