Description

2,2-Diphenyl-1,3-Propanediol is a high-purity, versatile diol compound with a unique sterically hindered structure. This compound is valued for its role as a key building block and intermediate in advanced organic synthesis, particularly for creating complex molecular architectures. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop new active ingredients and high-performance materials.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel active pharmaceutical ingredients (APIs), especially those requiring hindered diol functionalities.
• Ligand and Catalyst Synthesis: Used in the preparation of chiral ligands and organocatalysts for asymmetric synthesis applications.
• Polymer Chemistry: Serves as a monomer or chain extender in the production of specialty polyesters, polyurethanes, and epoxy resins, imparting rigidity and thermal stability.
• Agrochemical Synthesis: An intermediate in the manufacture of certain herbicides, fungicides, and plant growth regulators.
• Material Science Research: Employed in developing advanced organic materials, including liquid crystals and dendritic polymers.
• Crosslinking Agent: Functions as a crosslinker in coatings and adhesive formulations to enhance network density and performance.

Basic Information

Item	Detail
Product Name	2,2-Diphenyl-1,3-Propanediol
CAS No.	5464-86-8
Molecular Formula	C15H16O2
Molecular Weight	228.29 g/mol
Synonyms	2,2-Diphenylpropane-1,3-diol; 1,3-Propanediol, 2,2-diphenyl-; DPG Glycol; Diphenylpropanediol; NSC 403697; 2,2-Bis(phenyl)-1,3-propanediol; α,α-Diphenyltrimethylene glycol
EINECS	226-764-4

Quality Control

Every batch of our 2,2-Diphenyl-1,3-Propanediol is manufactured and tested under a strict quality management system. We ensure compliance with relevant industry standards, and comprehensive testing is performed to verify identity, purity, and impurity profiles. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and batch-to-batch consistency for your critical applications.

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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	118 - 122 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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