Description

Ethyl 5-(4-Biphenyl)-5-Oxovalerate is a high-purity organic ester compound, identified by CAS NO 138247-17-3, serving as a critical advanced intermediate in fine chemical synthesis. Its value lies in its well-defined molecular structure, which provides a versatile platform for constructing complex molecules in regulated industries. This product is essential for research and development chemists and process engineers in the pharmaceutical and agrochemical sectors, where it is utilized in the synthesis of active pharmaceutical ingredients (APIs) and specialized agrochemicals.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or precursor in the development of specialty polymers and organic electronic materials.
• Academic & Industrial R&D: Employed in chemical research for method development and exploring new organic reactions.
• Fine Chemical Production: Integral to the manufacture of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	Ethyl 5-(4-Biphenyl)-5-Oxovalerate
CAS No.	138247-17-3
Molecular Formula	C19H20O3
Molecular Weight	296.36 g/mol
Synonyms	Ethyl 5-oxo-5-(4-phenylphenyl)pentanoate; 5-(4-Biphenylyl)-5-oxopentanoic Acid Ethyl Ester; 5-Oxo-5-(4-phenylphenyl)pentanoic Acid Ethyl Ester; 4-Biphenylpentanoic Acid, 5-oxo-, Ethyl Ester; Ethyl 5-(Biphenyl-4-yl)-5-oxopentanoate; Ethyl 5-(4-Phenylphenyl)-5-oxovalerate; 138247-17-3; Ethyl 5-(1,1'-Biphenyl-4-yl)-5-oxopentanoate
EINECS	Contact for details

Quality Control

Our Ethyl 5-(4-Biphenyl)-5-Oxovalerate 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, confirming compliance with customer specifications and internal standards. Our quality commitment ensures the material is suitable for demanding applications in pharmaceutical and agrochemical development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 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	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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