Description

(2S,4S)-(+)-Pentanediol CAS NO 72345-23-4 is a high-purity, chiral diol building block of significant importance in asymmetric synthesis. Its defined stereochemistry makes it a valuable precursor for constructing complex molecules with specific three-dimensional orientations. This compound is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries, particularly for developing active pharmaceutical ingredients (APIs), chiral ligands, and advanced materials.

Application

• Chiral Intermediate in Pharmaceutical Synthesis: A key starting material for the production of enantiomerically pure drugs and active pharmaceutical ingredients (APIs).
• Ligand and Catalyst Preparation: Used in the synthesis of chiral ligands for asymmetric catalysis, enhancing reaction selectivity and yield.
• Fine Chemical and Specialty Chemical Production: Serves as a building block for fragrances, flavors, and other high-value specialty chemicals requiring specific stereochemistry.
• Polymer Science Research: Employed in the development of novel chiral polymers and materials with unique optical or mechanical properties.
• Academic and R&D Laboratories: A critical reagent for methodological development in organic synthesis and stereochemistry studies.

Basic Information

Product Name	(2S,4S)-(+)-Pentanediol
CAS No.	72345-23-4
Molecular Formula	C5H12O2
Molecular Weight	104.15 g/mol
Synonyms	(2S,4S)-Pentane-1,2,4-triol (misnomer, but sometimes used); (2S,4S)-1,2,4-Pentanetriol; (2S,4S)-(+)-1,2,4-Trihydroxypentane; L-threo-Pentanediol; (2S,4S)-Pentanediol; (+)-(2S,4S)-Pentanediol; SS-Pentanediol
EINECS	Contact for details

Quality Control

Our (2S,4S)-(+)-Pentanediol 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 synthesis. Certificates of Analysis (COA) with detailed chromatographic data (HPLC/GC) are provided for every shipment to guarantee traceability and batch-to-batch consistency.

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). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (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.