Description

β-Hydroxy-β-Phenylbenzenepropionic Acid Ethyl Ester is a high-purity organic ester compound, serving as a versatile and critical building block in advanced chemical synthesis. Its value lies in its unique molecular structure, which makes it an essential intermediate for producing complex molecules in regulated industries. This compound is primarily needed by manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for research, development, and commercial-scale production.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with specific chiral centers or diphenylpropionic acid backbones.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators requiring high-purity aromatic intermediates.
• Fine Chemical Manufacturing: Serves as a crucial building block for creating complex dyes, pigments, and specialty polymers.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D labs for constructing novel molecular architectures and exploring new synthetic pathways.
• Flavor and Fragrance Industry: Potential intermediate for synthesizing specific aromatic esters used in high-value fragrance compositions.

Basic Information

Product Name	β-Hydroxy-β-Phenylbenzenepropionic Acid Ethyl Ester
CAS No.	894-18-8
Molecular Formula	C₁₇H₁₈O₃
Molecular Weight	270.32 g/mol
Synonyms	Ethyl 3-Hydroxy-3,3-diphenylpropionate; 3-Hydroxy-3,3-diphenylpropionic Acid Ethyl Ester; Ethyl 3-Hydroxy-3,3-diphenylpropanoate; 3,3-Diphenyl-3-hydroxypropionic Acid Ethyl Ester; β-Hydroxy-β,β-diphenylpropionic Acid Ethyl Ester; NSC 403697; Ethyl β-Hydroxy-β,β-diphenylpropionate
EINECS	213-755-7

Quality Control

Our β-Hydroxy-β-Phenylbenzenepropionic Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications. Our quality commitment supports compliance with cGMP, ISO, and other relevant regulatory frameworks for our global clientele.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (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 stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	78°C - 82°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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