Description

4-n-Butylpropiophenone is a high-purity aromatic ketone building block of significant importance in advanced organic synthesis. Its structure makes it a versatile intermediate for the production of complex molecules, particularly in the pharmaceutical and fine chemical sectors. This compound is essential for researchers and manufacturers developing active pharmaceutical ingredients (APIs), liquid crystal materials, and specialty fragrances, where precise molecular architecture is critical.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various therapeutic agents and active pharmaceutical ingredients (APIs).
• Liquid Crystal Synthesis: Serves as a core building block for creating advanced liquid crystal compounds used in display technologies.
• Fine Chemical Production: Employed in the manufacture of complex organic molecules for agrochemicals and specialty polymers.
• Fragrance and Flavor Chemistry: Used as an intermediate in the synthesis of specific aromatic compounds.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for exploring new chemical reactions and pathways.
• Material Science: Investigated for use in the development of novel organic electronic materials and photoresists.

Basic Information

Product Name	4-n-Butylpropiophenone
CAS No.	79219-21-9
Molecular Formula	C₁₃H₁₈O
Molecular Weight	190.28 g/mol
Synonyms	1-(4-Butylphenyl)propan-1-one; 4-Butylpropiophenone; p-Butylpropiophenone; Propiophenone, 4'-butyl-; 1-Propanone, 1-(4-butylphenyl)-; Butyrophenone, 4'-butyl- (related); 4-n-Butylphenyl ethyl ketone
EINECS	Contact for details

Quality Control

Our 4-n-Butylpropiophenone is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including GC and HPLC, to verify identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical properties is provided with each shipment to support your quality assurance protocols.

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 sources and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 2.0%
Refractive Index (20°C)	1.510 - 1.520
Density (20°C)	0.95 - 0.98 g/mL

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