Description

(3R,4R)-1,2-Diisopropylethanediol is a high-purity chiral diol building block of significant interest in asymmetric synthesis and pharmaceutical chemistry. Its defined stereochemistry makes it a valuable precursor for constructing complex molecules with precise three-dimensional architecture. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries who require enantiomerically pure intermediates for the development of active ingredients and specialty materials.

Application

• Chiral Ligand and Catalyst Synthesis: Serves as a key precursor for the preparation of enantioselective ligands used in transition metal catalysis.
• Pharmaceutical Intermediate: A critical building block in the synthesis of enantiomerically pure active pharmaceutical ingredients (APIs), particularly for drugs targeting specific biological pathways.
• Asymmetric Synthesis: Used as a chiral auxiliary or a starting material for the construction of complex natural products and other stereochemically defined molecules.
• Agrochemical Development: Employed in the research and production of advanced, stereospecific pesticides and herbicides.
• Fine Chemical Manufacturing: A valuable intermediate for producing specialty chemicals, flavors, and fragrances where stereochemistry impacts performance.
• Academic and Industrial R&D: A standard reagent in laboratories focused on developing new synthetic methodologies and exploring novel chemical space.

Basic Information

Product Name	(3R,4R)-1,2-Diisopropylethanediol
CAS No.	115889-27-5
Molecular Formula	C8H18O2
Molecular Weight	146.23 g/mol
Synonyms	(3R,4R)-1,2-Diisopropyl-1,2-ethanediol; (3R,4R)-1,2-Bis(1-methylethyl)-1,2-ethanediol; (R,R)-1,2-Diisopropylethylene Glycol; (R,R)-1,2-Diisopropyl-1,2-ethanediol; (3R,4R)-(-)-1,2-Diisopropylethanediol; DIPED; (R,R)-DIPED
EINECS	Contact for details

Quality Control

Our (3R,4R)-1,2-Diisopropylethanediol is manufactured under strict quality management systems to ensure batch-to-batch consistency and high enantiomeric purity. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, enantiomeric excess (e.e.), and impurity profiles. We adhere to cGMP principles where applicable to meet the stringent requirements of our pharmaceutical and advanced R&D customers.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0% e.e.
Melting Point	Specification available upon request
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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