Description

(S)-1,2-Octadecanediol is a high-purity, chiral long-chain diol with significant utility in advanced organic synthesis and materials science. Its enantiomeric purity and defined stereochemistry make it a valuable building block for creating complex molecules with specific spatial configurations. This compound is particularly sought after by research institutions and industrial R&D departments focused on pharmaceuticals, liquid crystals, and specialty polymers. We supply this material with a commitment to consistent quality and reliable global availability.

Application

• Chiral Intermediate in Pharmaceutical Synthesis: Serves as a key starting material or intermediate for the production of active pharmaceutical ingredients (APIs) requiring specific stereochemistry.
• Liquid Crystal Materials: Used in the synthesis of chiral dopants and components for advanced liquid crystal displays (LCDs) and optical devices.
• Specialty Polymer Monomer: Acts as a monomer for creating polyesters and polyurethanes with tailored properties, such as biodegradability or specific mechanical strength.
• Asymmetric Catalyst Ligand Synthesis: Employed in the development of novel chiral ligands for asymmetric catalysis, enhancing reaction selectivity.
• Surface-Active Agent Precursor: Utilized to synthesize non-ionic surfactants and emulsifiers with specific hydrophobic chain characteristics.
• Cosmetic and Personal Care Ingredients: Functions as a precursor for emollients and viscosity modifiers in high-end cosmetic formulations.
• Academic and Industrial Research: A critical reagent for methodological development in organic chemistry and materials science research.

Basic Information

Product Name	(S)-1,2-Octadecanediol
CAS No.	125555-78-4
Molecular Formula	C18H38O2
Molecular Weight	286.50 g/mol
Synonyms	(S)-Octadecane-1,2-diol; (1S)-1,2-Octadecanediol; (S)-1,2-Dihydroxyoctadecane; (S)-Stearyl Glycol; (S)-1,2-Dihydroxystearane; (S)-α,β-Dihydroxyoctadecane; L-1,2-Octadecanediol; (S)-Configuration 1,2-Octadecanediol
EINECS	Contact for details

Quality Control

Our (S)-1,2-Octadecanediol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity assay and impurity profiling, to ensure it meets the high standards required for research and industrial applications. Certificates of Analysis (COA) detailing specific results for enantiomeric excess (ee), chemical purity, and identity are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which may affect product quality.

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% ee
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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