Description

Racemic-1,3-Diphenylpropane-1,3-Diol is a high-purity, versatile chiral diol intermediate of significant importance in advanced organic synthesis. Its value lies in its symmetrical structure with two phenyl groups, making it a key building block for constructing complex molecules with specific stereochemical and physical properties. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty materials sectors who require reliable, high-quality intermediates for creating active ingredients, ligands, and polymers.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in creating molecules with defined stereocenters.
• Ligand Synthesis: Serves as a precursor for the preparation of chiral ligands used in asymmetric catalysis, such as phosphines and N-heterocyclic carbenes (NHCs), to control reaction stereoselectivity.
• Agrochemical Research: Employed in the synthesis of advanced intermediates for crop protection agents and pesticides where specific molecular geometry is required for bioactivity.
• Polymer & Material Science: Used as a monomer or chain extender in the development of specialty polyesters, polyurethanes, and epoxy resins to impart rigidity and thermal stability.
• Fine Chemical Synthesis: A valuable building block in multi-step organic synthesis for constructing complex natural product analogs and other high-value fine chemicals.
• Academic & Industrial R&D: A standard reagent in chemical research for methodological studies in asymmetric synthesis, catalysis, and material design.

Basic Information

Item	Details
Product Name	Racemic-1,3-Diphenylpropane-1,3-Diol
CAS No.	5355-61-3
Molecular Formula	C15H16O2
Molecular Weight	228.29 g/mol
Synonyms	1,3-Diphenyl-1,3-propanediol; (±)-1,3-Diphenyl-1,3-propanediol; DL-1,3-Diphenyl-1,3-propanediol; rac-1,3-Diphenylpropane-1,3-diol; 1,3-Dihydroxy-1,3-diphenylpropane; NSC 403697; Diphenyltrimethyleneglycol
EINECS	226-324-6

Quality Control

Our Racemic-1,3-Diphenylpropane-1,3-Diol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical parameters. Our production adheres to cGMP principles where applicable, ensuring a reliable supply for demanding R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider 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	118 - 122 °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.