Description

4-(3-Methylphenyl)But-1-Ene is a versatile aromatic olefin intermediate of significant interest in advanced organic synthesis. Its unique structure, featuring a butene chain attached to a meta-substituted toluene ring, makes it a valuable building block for creating complex molecules. This compound is primarily sought after by R&D chemists and process development teams in the pharmaceutical and specialty chemical industries for applications in catalysis, material science, and fine chemical manufacturing.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Ligand and Catalyst Development: Used in the research and preparation of novel organometallic catalysts and ligands for polymerization and cross-coupling reactions.
• Fine Chemical Synthesis: Acts as a building block for the production of specialty chemicals, including fragrances, flavors, and advanced polymers.
• Material Science Research: Employed in the development of novel organic materials, liquid crystals, and monomers for functional polymers.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including hydrofunctionalization and C-H activation research.

Basic Information

Product Name	4-(3-Methylphenyl)But-1-Ene
CAS No.	92367-45-8
Molecular Formula	C11H14
Molecular Weight	146.23 g/mol
Synonyms	3-Methyl-4-phenyl-1-butene; 1-Butene, 4-(3-methylphenyl)-; 4-(m-Tolyl)-1-butene; m-Methylphenethyl ethylene; 3-Methylphenethyl ethylene; 4-(3-Tolyl)but-1-ene
EINECS	Contact for details

Quality Control

Our 4-(3-Methylphenyl)But-1-Ene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality system is designed to meet the stringent requirements of research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider maintaining under an inert atmosphere such as nitrogen to preserve stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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