Description

2,2-Diphenylpropionic Acid is a high-purity organic acid building block characterized by its diphenyl-substituted propionic acid structure. This compound is valued for its role as a versatile intermediate in advanced organic synthesis, enabling the creation of complex molecules with tailored properties. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and fine chemical sectors for developing active pharmaceutical ingredients (APIs) and specialty materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used as a precursor for creating complex organic molecules, including ligands, catalysts, and specialty monomers.
• Agrochemical Research: Serves as an intermediate in the development of novel herbicides and plant growth regulators.
• Polymer Chemistry: Can be utilized to synthesize specialized polymers and resins with unique thermal or mechanical properties.
• Material Science: Employed in the research and production of advanced organic electronic materials and liquid crystals.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploratory synthesis in chemical research.

Basic Information

Product Name	2,2-Diphenylpropionic Acid
CAS No.	5558-66-7
Molecular Formula	C15H14O2
Molecular Weight	226.27 g/mol
Synonyms	α,α-Diphenylpropionic Acid; 2,2-Diphenylpropanoic Acid; Diphenylacetic Acid, α-Methyl-; Benzenepropanoic Acid, α-Phenyl-; NSC 163045; 2,2-Diphenylpropionsäure (German); Acide 2,2-diphénylpropionique (French)
EINECS	226-904-7

Quality Control

Our 2,2-Diphenylpropionic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) with full traceability are provided to guarantee supply reliability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	155°C - 160°C
Loss on Drying	≤0.5%
Heavy Metals	≤20 ppm
Residue on Ignition	≤0.1%

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