Description

Ethyl 4-Oxo-4-(4-n-Pentylphenyl)Butyrate is a high-purity organic ester compound, identified by CAS number 898778-53-5, serving as a critical advanced intermediate in fine chemical synthesis. Its value lies in its well-defined molecular structure, which provides a versatile scaffold for constructing more complex molecules in research and development. This product is essential for pharmaceutical chemists and material scientists engaged in the development of novel active ingredients and specialty polymers.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates and active pharmaceutical ingredients (APIs).
• Liquid Crystal Material Precursor: Used in research and production of specialty chemicals for electronic displays and optical devices.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing complex organic molecules, including ligands and functional materials.
• Agrochemical Intermediate: Serves as a precursor in the development of new crop protection agents and herbicides.
• Fine Chemical Production: Utilized in the manufacture of dyes, pigments, and other performance chemicals.

Basic Information

Product Name	Ethyl 4-Oxo-4-(4-n-Pentylphenyl)Butyrate
CAS No.	898778-53-5
Molecular Formula	C₁₇H₂₄O₃
Molecular Weight	276.37 g/mol
Synonyms	Ethyl 4-(4-Pentylphenyl)-4-oxobutanoate; 4-Oxo-4-(4-pentylphenyl)butyric Acid Ethyl Ester; Butanoic acid, 4-oxo-4-(4-pentylphenyl)-, ethyl ester; Ethyl 4-(4-n-Amylphenyl)-4-oxobutyrate; 4-(4-Pentylbenzoyl)butyric Acid Ethyl Ester; Ethyl γ-Oxo-4-pentylbenzenebutanoate
EINECS	Contact for details

Quality Control

Our Ethyl 4-Oxo-4-(4-n-Pentylphenyl)Butyrate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We support compliance with global regulatory frameworks, including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 0.5%

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