Description

Ethyl 4-(4-Biphenyl)-4-Oxobutyrate is a high-purity organic ester compound, serving as a versatile intermediate in advanced chemical synthesis. Its molecular structure, featuring a biphenyl moiety linked to a keto-ester group, makes it a valuable building block for creating complex molecules with specific functional properties. This product is essential for research and development laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a biphenyl backbone for biological activity.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Serves as a building block for organic electronic materials, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs), due to its rigid biphenyl core.
• Polymer & Resin Modifiers: Incorporated into specialty polymers to modify thermal stability, flexibility, or other physical properties.
• Organic Synthesis & Research: A versatile reagent in academic and industrial R&D for constructing complex organic frameworks via reactions at the ketone or ester functional groups.
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, and other performance chemicals where specific aromatic structures are required.

Basic Information

Product Name	Ethyl 4-(4-Biphenyl)-4-Oxobutyrate
CAS No.	1230-54-2
Molecular Formula	C18H18O3
Molecular Weight	282.33 g/mol
Synonyms	Ethyl 4-oxo-4-(4-phenylphenyl)butanoate; 4-(4-Biphenylyl)-4-oxobutyric Acid Ethyl Ester; Ethyl 4-(Biphenyl-4-yl)-4-oxobutanoate; 4-Oxo-4-(4-phenylphenyl)butyric Acid Ethyl Ester; NSC 403107; Butanoic acid, 4-oxo-4-(4-phenylphenyl)-, ethyl ester; Ethyl (4-oxo-4-(4-phenylphenyl))butyrate
EINECS	Contact for details

Quality Control

Our Ethyl 4-(4-Biphenyl)-4-Oxobutyrate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting all critical specifications. Our quality commitment aligns with cGMP principles where applicable, ensuring a reliable supply for your most demanding applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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