Description

3,3-Diphenylpropionic Acid Ethyl Ester is a high-purity organic ester compound, serving as a critical synthetic intermediate in advanced chemical manufacturing. Its value lies in its versatile phenylpropionate structure, which is essential for constructing complex molecular frameworks in pharmaceutical and fine chemical synthesis. This product is primarily needed by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced herbicides and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for fragrances, flavors, and specialty polymers.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for constructing diphenyl-containing compounds and studying reaction mechanisms.
• Liquid Crystal & OLED Material Precursor: Employed in the development of advanced electronic display and lighting materials.

Basic Information

Product Name	3,3-Diphenylpropionic Acid Ethyl Ester
CAS No.	7476-18-8
Molecular Formula	C17H18O2
Molecular Weight	254.33 g/mol
Synonyms	Ethyl 3,3-Diphenylpropionate; 3,3-Diphenylpropanoic Acid Ethyl Ester; Ethyl 3,3-Diphenylpropanoate; NSC 406079; Benzenepropanoic acid, β-phenyl-, ethyl ester; β-Phenylbenzenepropanoic acid ethyl ester; Ethyl β-phenylhydrocinnamate
EINECS	Contact for details

Quality Control

Our 3,3-Diphenylpropionic Acid Ethyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider under 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%
Melting Point	48 - 52 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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