Description

1,2-Benzenedimethanol,-α-,-α--Diethyl-,(-α-R,-α-R)-(9Ci) is a chiral diol derivative of phthalic acid, characterized by its specific stereochemistry at the alpha carbon atoms. This compound is a valuable chiral building block and intermediate in asymmetric synthesis, prized for its ability to impart stereochemical control in the production of complex molecules. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical and advanced materials sectors for developing active pharmaceutical ingredients (APIs), ligands, and specialty polymers.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the asymmetric synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Catalyst & Ligand Synthesis: Used in the preparation of chiral ligands for asymmetric catalysis, including hydrogenation and cross-coupling reactions.
• Advanced Material Precursor: Serves as a monomer or cross-linking agent in the development of specialty polymers with specific optical or mechanical properties.
• Fine Chemical Synthesis: Employed in academic and industrial research for constructing complex, stereodefined organic molecules.
• Agrochemical Research: Potential intermediate in the development of chiral agrochemicals and plant growth regulators.

Basic Information

Product Name	1,2-Benzenedimethanol,-α-,-α--Diethyl-,(-α-R,-α-R)-(9Ci)
CAS No.	357427-68-0
Molecular Formula	C14H22O2
Molecular Weight	222.32 g/mol
Synonyms	(1R,2R)-1,2-Bis(1-hydroxy-1-ethylmethyl)benzene; (R,R)-1,2-Bis(1-hydroxy-1-methylethyl)benzene; (R,R)-1,2-Di(1-hydroxy-1-methylethyl)benzene; (R,R)-1,2-Di(2-hydroxypropan-2-yl)benzene; (R,R)-1,2-Bis(2-hydroxy-2-propyl)benzene; (R,R)-alpha,alpha'-Diethyl-1,2-benzenedimethanol; (R,R)-1,2-Bis(α-hydroxyethyl)benzene; (R,R)-Hydrobenzoin Diethyl Derivative
EINECS	Contact for details

Quality Control

Our 1,2-Benzenedimethanol,-α-,-α--Diethyl-,(-α-R,-α-R)-(9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure high stereochemical and chemical purity suitable for demanding synthetic applications. A detailed Certificate of Analysis (COA) providing specifications for identity, assay, enantiomeric excess, and impurities is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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