Description

3-Hydroxy-2,3,3-Triphenyl-Propanoic Acid is a high-purity, multi-functional organic compound with a unique sterically hindered structure. This compound serves as a valuable chiral building block and intermediate in advanced organic synthesis, enabling the creation of complex molecular architectures. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in stereoselective synthesis.
• Agrochemical Synthesis: Used as a precursor in the manufacture of advanced herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a starting material for synthesizing specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Fine Chemical Production: Intermediate for producing dyes, pigments, and other performance chemicals requiring specific stereochemistry.
• Academic & Industrial Research: A crucial compound for methodological studies in organic chemistry, including reaction mechanism exploration and new synthetic route development.
• Material Science: Potential monomer or additive in the synthesis of specialized polymers with tailored optical or mechanical properties.

Basic Information

Item	Details
Product Name	3-Hydroxy-2,3,3-Triphenyl-Propanoic Acid
CAS No.	4347-27-7
Molecular Formula	C21H18O3
Molecular Weight	318.37 g/mol
Synonyms	2,3,3-Triphenyl-3-hydroxypropanoic acid; α-Hydroxy-α,β,β-triphenylpropionic acid; 3-Hydroxy-2,3,3-triphenylpropionic acid; β,β,β-Triphenyl-α-hydroxypropionic acid; Triphenylhydroxypropanoic acid; 3-Hydroxytriphenylpropanoic acid; 4347-27-7; NSC 163022
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-2,3,3-Triphenyl-Propanoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment ensures the material meets the stringent requirements for research and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong alkalis and incompatible materials. 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	158°C - 162°C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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