Description

1,1-Diphenylethane-1,2-Diol is a high-purity organic diol compound, also known as 1,1-diphenyl-1,2-ethanediol, serving as a versatile chiral building block and intermediate in advanced chemical synthesis. Its value lies in its unique structure, which is pivotal for constructing complex molecular architectures, particularly in the development of pharmaceuticals and specialty chemicals. This compound is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop new active ingredients or high-value materials.

Application

• Pharmaceutical Intermediate: A key chiral precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for central nervous system (CNS) drugs and other therapeutic agents.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its diphenyl moiety contributes to biological activity.
• Ligand and Catalyst Development: Serves as a starting material for synthesizing chiral ligands and organocatalysts used in asymmetric synthesis.
• Fine Chemical and Specialty Polymer Production: Employed in creating high-performance polymers, resins, and other specialty materials requiring specific diol functionalities.
• Academic and Industrial R&D: A valuable compound for methodological development in organic chemistry and process optimization studies.

Basic Information

Product Name	1,1-Diphenylethane-1,2-Diol
CAS No.	4217-62-3
Molecular Formula	C₁₄H₁₄O₂
Molecular Weight	214.26 g/mol
Synonyms	1,1-Diphenyl-1,2-ethanediol; 1,1-Diphenylethylene Glycol; Benzhydryl Glycol; α,α-Diphenyl-α-hydroxyacetaldol; (Hydroxydiphenylmethyl)methanol; 1,1-Diphenyl-2-hydroxyethanol; Diphenyl glycol; (RS)-1,1-Diphenylethane-1,2-diol
EINECS	224-159-1

Quality Control

Our 1,1-Diphenylethane-1,2-Diol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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 nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
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.