Description

1-Butyl-4-Eth-1-Ynylbenzene is a specialized aromatic alkyne derivative, serving as a valuable intermediate in advanced organic synthesis. Its unique structure, featuring both an alkyl and an ethynyl substituent on the benzene ring, makes it a versatile building block for constructing complex molecules. This compound is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for creating complex molecular architectures.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or precursor in the development of specialty polymers, liquid crystals, and organic electronic materials.
• Organic Synthesis Building Block: Employed in cross-coupling reactions (e.g., Sonogashira, Heck) and other catalytic processes to introduce aryl-alkyne functionalities.
• Chemical Research & Development: A valuable reagent for academic and industrial chemists exploring new synthetic methodologies and reaction pathways.

Basic Information

Product Name	1-Butyl-4-Eth-1-Ynylbenzene
CAS No.	79887-09-5
Molecular Formula	C₁₄H₁₈
Molecular Weight	186.29 g/mol
Synonyms	4-Butylphenylacetylene; 1-Butyl-4-ethynylbenzene; p-Butylphenylacetylene; 4-Ethynyl-1-butylbenzene; 1-Ethynyl-4-butylbenzene; Butylphenylacetylene; (4-Butylphenyl)acetylene
EINECS	Contact for details

Quality Control

Our 1-Butyl-4-Eth-1-Ynylbenzene is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure high purity and consistent identity. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting the exact specifications and test results. We are committed to meeting the rigorous standards required for 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 under an inert atmosphere to maintain stability.

Specification

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