Description

Hydrobenzoin is a high-purity, versatile organic compound belonging to the class of 1,2-diols, specifically a meso diastereomer of 1,2-diphenyl-1,2-ethanediol. This compound serves as a valuable chiral building block and intermediate in sophisticated organic synthesis, prized for its ability to impart specific stereochemistry and functionality to target molecules. It is essential for research and production in the pharmaceutical, agrochemical, and advanced materials sectors, where precise chemical architecture is critical.

Application

• Pharmaceutical Intermediate: A key chiral precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs requiring specific stereocenters.
• Ligand Synthesis: Used in the preparation of chiral ligands for asymmetric catalysis, enabling highly enantioselective reactions.
• Polymer Chemistry: Acts as a monomer or chain extender in the production of specialty polymers and resins with tailored properties.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex organic molecules for agrochemicals, flavors, and fragrances.
• Analytical Chemistry: Serves as a standard or reference material in chromatographic analysis and method development.
• Academic & Industrial Research: A fundamental reagent for exploring new synthetic methodologies and reaction mechanisms in organic chemistry.

Basic Information

Product Name	Hydrobenzoin
CAS No.	492-70-6
Molecular Formula	C14H14O2
Molecular Weight	214.26 g/mol
Synonyms	meso-Hydrobenzoin; 1,2-Diphenyl-1,2-ethanediol (meso-form); (±)-Hydrobenzoin; DL-1,2-Diphenyl-1,2-ethanediol; Stilbene glycol; Diphenylethylene glycol; Benzopinacol (reduction product); 1,2-Dihydroxy-1,2-diphenylethane
EINECS	207-762-5

Quality Control

Our Hydrobenzoin is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity. We provide full traceability and Certificates of Analysis (COA) are available for all shipments. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates and meets the stringent requirements of industrial fine chemical applications.

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). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality and stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	136 - 140 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details

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