Description

(R)-2-Methyl-1,4-Butanediol is a chiral diol building block of significant importance in fine chemical synthesis. Its value lies in its stereochemistry, which is crucial for imparting specific biological activity or material properties in advanced applications. This compound is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for the development of enantiomerically pure products.

Application

• Pharmaceutical Intermediates: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of enantiomerically pure drugs.
• Agrochemical Synthesis: Used in the production of chiral pesticides and herbicides where specific stereochemistry enhances efficacy and reduces environmental impact.
• Polymer Modification: Serves as a monomer or chain extender in the synthesis of specialized polyurethanes and polyesters, influencing polymer crystallinity and physical properties.
• Ligand and Catalyst Preparation: Employed as a backbone for creating chiral ligands and catalysts used in asymmetric synthesis.
• Flavor and Fragrance Industry: Potential intermediate for the synthesis of chiral aroma chemicals.
• Academic and R&D: A valuable reagent for methodological development in organic chemistry and material science research.

Basic Information

Product Name	(R)-2-Methyl-1,4-Butanediol
CAS No.	22644-28-6
Molecular Formula	C5H12O2
Molecular Weight	104.15 g/mol
Synonyms	(R)-2-Methylbutane-1,4-diol; (R)-1,4-Dihydroxy-2-methylbutane; (2R)-2-Methyl-1,4-butanediol; (R)-(-)-2-Methyl-1,4-butanediol; D-2-Methyl-1,4-butanediol; (R)-2-Methyltetramethylene glycol
EINECS	Contact for details

Quality Control

Our (R)-2-Methyl-1,4-Butanediol is produced under strict quality management systems. Each batch is characterized by advanced analytical techniques including chiral HPLC to ensure high enantiomeric excess (ee) and chemical purity. Certificates of Analysis (COA) with detailed specifications for identity, purity, and chiral purity are provided with every shipment to guarantee batch-to-batch consistency for your critical processes.

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). Due to its hygroscopic nature, containers must be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%

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