Description

2,2-Diphenylacetic Acid CAS NO 117-34-0 is a versatile organic compound featuring a diphenylmethyl group adjacent to a carboxylic acid functionality. This structure makes it a valuable intermediate in the synthesis of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by research institutions and industrial manufacturers for the development of active pharmaceutical ingredients (APIs), fine chemicals, and specialized polymers.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of various drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring a diphenylacetic acid moiety.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and other specialty organic compounds.
• Polymer Chemistry: Can be utilized as a monomer or modifying agent in the synthesis of specialty polymers with specific thermal or mechanical properties.
• Ligand and Catalyst Development: Employed in academic and industrial research to create novel ligands for metal complexes and catalysts.
• Chemical Research: A standard reagent in organic synthesis laboratories for studying reaction mechanisms and developing new synthetic methodologies.

Basic Information

Product Name	2,2-Diphenylacetic Acid
CAS No.	117-34-0
Molecular Formula	C14H12O2
Molecular Weight	212.24 g/mol
Synonyms	Diphenylacetic Acid; α-Phenylbenzeneacetic Acid; DPA; Benzeneacetic acid, α-phenyl-; (Diphenyl)acetic acid; 2,2-Diphenylethanoic acid; NSC 1632; α,α-Diphenylacetic acid
EINECS	204-189-5

Quality Control

Our 2,2-Diphenylacetic Acid is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive quality assurance, with specifications typically meeting or exceeding standard laboratory and industrial grade requirements. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for every batch upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	145 - 149 °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.