Description

2-Bromo-4-(3-Methylphenyl)But-1-Ene is a specialized brominated alkene derivative featuring a meta-methylphenyl substituent. This compound matters as a versatile and valuable chemical intermediate for constructing more complex molecular architectures in advanced synthetic chemistry. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for applications such as cross-coupling reactions and the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of potential drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Material Science Research: Acts as a monomer or functionalization agent in the development of advanced polymers and specialty materials.
• Cross-Coupling Reactions: Utilized as an electrophilic partner in palladium-catalyzed reactions like Suzuki, Heck, or Negishi couplings.
• Organic Synthesis: Employed in academic and industrial laboratories for the construction of complex organic molecules and natural product analogs.
• Ligand and Catalyst Development: Provides a framework for creating novel chiral ligands or organocatalysts.

Basic Information

Product Name	2-Bromo-4-(3-Methylphenyl)But-1-Ene
CAS No.	731772-19-3
Molecular Formula	C11H13Br
Molecular Weight	225.13 g/mol
Synonyms	2-Bromo-4-(m-tolyl)but-1-ene; 1-Butene, 2-bromo-4-(3-methylphenyl)-; 4-(3-Methylphenyl)-2-bromobut-1-ene; 2-Bromo-4-(3-methylphenyl)-1-butene; m-Tolylbutenyl bromide
EINECS	Contact for details

Quality Control

Our 2-Bromo-4-(3-Methylphenyl)But-1-Ene is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 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.