Description

Ethyl 5-(4-Ethoxyphenyl)-5-oxovalerate is a high-purity organic ester compound with the CAS registry number 898757-51-2. This specialized intermediate is valued for its role in the synthesis of complex molecules, offering a critical building block for advanced chemical manufacturing. It is primarily sought by research and development laboratories and production facilities in the pharmaceutical and fine chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of new drug candidates and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used as a versatile building block for constructing complex organic molecules in custom synthesis and process development.
• Agrochemical Research: Employed in the synthesis of novel compounds for crop protection and agricultural chemical development.
• Material Science: Serves as a monomer or intermediate in the development of specialty polymers and advanced functional materials.
• Academic & Industrial R&D: Utilized in chemical research for methodological studies and the exploration of new synthetic pathways.

Basic Information

Product Name	Ethyl 5-(4-Ethoxyphenyl)-5-oxovalerate
CAS No.	898757-51-2
Molecular Formula	C15H20O4
Molecular Weight	264.32 g/mol
Synonyms	5-(4-Ethoxyphenyl)-5-oxopentanoic acid ethyl ester; Ethyl 5-oxo-5-(4-ethoxyphenyl)valerate; Ethyl 4-(4-ethoxyphenyl)-4-oxobutanoate (common misnomer); 898757-51-2; 5-(4-Ethoxyphenyl)-5-oxovaleric acid ethyl ester; Ethyl 5-(p-ethoxyphenyl)-5-oxovalerate; Ethyl 5-(4-ethoxyphenyl)-5-oxopentanoate
EINECS	Contact for details

Quality Control

Our Ethyl 5-(4-Ethoxyphenyl)-5-oxovalerate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality commitment supports applications requiring high-purity intermediates under cGMP and ISO 9001 guidelines where applicable.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and 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 an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (GC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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