Description

(S)-4-Methylpentane-1,2-Diol is a high-purity chiral diol building block, valued for its stereochemical integrity and bifunctional reactivity. This compound is essential for synthesizing advanced intermediates where precise molecular geometry and specific hydroxyl group positioning are critical. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for applications ranging from chiral ligand synthesis to polymer modification.

Application

• Pharmaceutical Intermediates: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates.
• Agrochemical Synthesis: Used in the production of chiral pesticides, herbicides, and plant growth regulators.
• Chiral Ligand & Catalyst Development: Serves as a precursor for ligands in asymmetric catalysis and metal-organic frameworks (MOFs).
• Specialty Polymer Modification: Imparts specific properties like hydrophilicity or reactivity into polyesters, polyurethanes, and other polymers.
• Flavor & Fragrance Industry: Employed as a building block for stereospecific aroma chemicals and fixatives.
• Advanced Material Research: Used in the development of liquid crystals, organic semiconductors, and other functional materials.

Basic Information

Product Name	(S)-4-Methylpentane-1,2-Diol
CAS No.	24347-54-4
Molecular Formula	C6H14O2
Molecular Weight	118.17 g/mol
Synonyms	(2S)-4-Methyl-1,2-pentanediol; (S)-4-Methylpentane-1,2-diol; (S)-(-)-4-Methyl-1,2-pentanediol; L-4-Methylpentane-1,2-diol; (S)-1,2-Dihydroxy-4-methylpentane; (2S)-4-Methylpentane-1,2-diol; (S)-Leucodiol
EINECS	Contact for details

Quality Control

Our (S)-4-Methylpentane-1,2-Diol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the stringent requirements for advanced synthetic applications. Certificates of Analysis (COA) with detailed specifications are provided for every shipment.

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). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	Contact for details
Specific Rotation ([α]20D)	Contact for details

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